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Tuesday, 07/22/2025 8:05 PM 
 RecordStarterOpenLatest
 Gm#W-LPitcherMLO/UMLO/URL
 OAK Athletics96542-60GINN(R)+2257.5o-15+1907.5ev+1.5, -115
 TEX Texas96651-50DEGROM(R)-2457.5u-05-2107.5u-20-1.5, -105

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Team Bullpen Breakdown

Explore comprehensive MLB bullpen rosters featuring standard and Sabermetric pitching stats, plus updated injury reports to evaluate each team's relief pitching depth.

Pitcher Injuries

Stay updated with each MLB team's key impact player injury details. Find statuses, injury types, and game effect for a competitive edge in baseball insights.

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 Athletics
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Angel PerdomoSP Undisclosed7-day IL07/22/20250000.00000000.000.000
Angel Perdomo (SP, Athletics) on 7-day IL; injury details unknown. Next game on 07/22/2025 against Texas.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Domingo RoblesRP Undisclosed60-day IL07/22/20250000.00000000.000.000
Domingo Robles (RP, Athletics) is on the 60-day IL. Next game is 07/22/2025 at Texas. Info last updated 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Michel OtanezUndisclosed7-day IL07/22/20250005.378825613.502.250
Michel Otanez is on the 7-day injury list; his next game is on 07/22/2025 against Texas. Status remains unclear.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Grant HolmanShoulder60-day IL07/22/202542023.026141339175.091.522
Grant Holman (P, Athletics) is on the 60-day IL with shoulder tendinitis and is out indefinitely. Next game: 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jared JohnsonSP Undisclosed60-day IL07/22/20250000.00000000.000.000
Jared Johnson (SP, Athletics) is on the 60-day IL with an unknown injury. Next game is on 07/22/2025 at Texas. Updated info as of 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Gunnar HoglundHipOut06/14/202513032.33823231011236.401.515
Gunnar Hoglund (P) is on the 60-day IL due to hip surgery and will miss the rest of the season. Next game on 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
T.J. McFarlandRP Thigh05/13/20250000.00000000.000.000
T.J. McFarland (RP, Athletics) on 15-day IL due to thigh injury. Next game on 07/22/2025 at Texas. Info updated 05/13/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luis MedinaElbow60-day IL05/04/20250000.00000000.000.000
Luis Medina (P) is on the 60-day IL due to an elbow injury and is expected to be out until at least September.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jose LeclercBack60-day IL05/04/20250109.013663586.002.000
Jose Leclerc (P) is on the 60-day IL due to a right lat strain, with no return timetable. Next game: 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Brady BassoShoulder60-day IL05/04/20250000.00000000.000.000
Brady Basso (P, Athletics) out indefinitely on 60-day IL with shoulder injury; no return timeline. Next game: 07/22/2025 vs Texas.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ken WaldichukElbow05/04/20250000.00000000.000.000
Ken Waldichuk (P, Athletics) on 60-day IL due to elbow injury; next game scheduled for 07/22/2025 at Texas. Info as of 05/04/2025.
 Texas Rangers
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Chris MartinKneeQuestionable07/21/202516234.33313946362.361.136
Chris Martin (P, Rangers) is on the 15-day IL with a left calf strain, out indefinitely with no return timetable.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Nathan EovaldiP✅BackQuestionable07/19/202573091.0631916514941.580.846
Nathan Eovaldi (P, Rangers) is questionable for Tuesday's game vs. Athletics due to a back injury; status is day-to-day.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luis RamirezUndisclosed60-day IL07/22/20250000.00000000.000.000
Luis Ramirez (P) of the Texas Rangers is on the 60-day IL. Status unknown; next game is on 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luis ValdezUndisclosed60-day IL07/22/20250000.00000000.000.000
Luis Valdez of the Texas Rangers is on the 60-day IL with an unknown issue; next game is July 22, 2025, vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Marc ChurchElbow7-day IL07/22/20250004.74220653.862.143
Marc Church (P, Texas Rangers) is on the 7-Day IL due to an elbow injury. Next game is 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Winston SantosBack7-day IL07/22/20250000.00000000.000.000
Winston Santos (P, Rangers) on 7-day IL due to back injury; next game on 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Emiliano TeodoUndisclosed7-day IL07/22/20250000.00000000.000.000
Emiliano Teodo of the Texas Rangers is on a 7-day IL with an unknown issue, next game against Athletics on 07/22/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Nicholas LockhartUndisclosed60-day IL07/22/20250000.00000000.000.000
Nicholas Lockhart (P) of the Texas Rangers is on the 60-day IL. Next game is on 07/22/2025 against the Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Paul BonzagniSP Elbow60-day IL07/22/20250000.00000000.000.000
Paul Bonzagni (SP, Texas Rangers) on 60-day IL due to elbow injury, next game slated for 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Alejandro RosarioSP Elbow60-day IL07/22/20250000.00000000.000.000
Alejandro Rosario of the Texas Rangers is on the 60-day IL with an elbow injury; next game on 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Izack TigerSP Elbow60-day IL07/22/20250000.00000000.000.000
Izack Tiger (SP, Texas Rangers) is on the 60-day IL due to an elbow injury. Next game: 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Tyler MahleShoulder60-day IL06/15/202563077.0602020427562.341.130
Tyler Mahle (P, Rangers) is on the 60-day IL with shoulder fatigue and will be out indefinitely. Next game: 07/22/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cody BradfordElbow60-day IL05/04/20250000.00000000.000.000
Cody Bradford (P, Texas Rangers) is on the 60-day IL due to an elbow injury and will undergo season-ending surgery.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Josh SborzShoulder60-day IL05/04/20250000.00000000.000.000
Josh Sborz of the Texas Rangers is on the 60-day IL after shoulder surgery. No return timetable established.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jon GrayWrist60-day IL05/04/20250000.00000000.000.000
Jon Gray, Texas Rangers pitcher, is on the 60-day IL with a right wrist fracture and is out indefinitely.

Bullpen Pitching Stats

2025 Pitching Stats in All Games

This table displays pitching statistics for a team's bullpen, highlighting the expected available pitchers for today's game. Key stats such as ERA, WHIP, saves, and opponents' batting averages are included to help bettors and fantasy managers evaluate bullpen strength. Pitchers highlighted in white rows are projected to be available for relief appearances, while players shown in grey rows are currently unavailable or listed as starting pitchers. Favorable and unfavorable performance indicators are clearly marked in green and red, respectively, allowing for quick identification of bullpen advantages or vulnerabilities.

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 Athletics Bullpen - 2025 All Games Pitching Statistics
Player
T
W L ERA G HLD SV BSV SV% IP H R ER HR BB IBB HBP SO WP BK WHIP AVGa OBPa SLGa OPSa
Mason Miller
R
1 2 4.00 36 0 19 3 86.4% 36.0 22 17 16 4 17 2 1 57 3 1 1.083 0.180 0.286 0.336 0.622
Jose Leclerc
R
0 1 6.00 10 1 0 2 0.0% 9.0 13 6 6 3 5 0 0 8 1 1 2.000 0.317 0.391 0.634 1.025
Sean Newcomb
L
2 4 3.41 28 2 0 0 0.0% 66.0 76 32 25 4 25 2 4 66 2 0 1.530 0.292 0.363 0.381 0.744
Hogan Harris
L
1 1 4.28 29 1 0 0 0.0% 40.0 41 21 19 3 25 3 1 44 1 0 1.650 0.259 0.364 0.386 0.750
Elvis Alvarado
R
0 0 4.20 12 1 0 0 0.0% 15.0 14 7 7 1 8 0 2 19 1 0 1.467 0.241 0.353 0.379 0.732
Jack Perkins
R
0 0 2.84 5 1 2 0 100.0% 12.7 7 4 4 1 4 0 1 14 2 0 0.868 0.159 0.245 0.273 0.518
Jacob Lopez
L
3 6 4.60 15 0 0 0 0.0% 60.7 57 35 31 11 24 0 8 75 0 1 1.335 0.243 0.333 0.434 0.767
Justin Sterner
R
2 3 3.57 35 8 0 5 0.0% 35.3 27 15 14 6 16 1 4 36 1 0 1.217 0.209 0.315 0.364 0.680
Michael Kelly
R
2 0 1.29 14 4 0 0 0.0% 14.0 9 2 2 1 8 2 0 8 1 0 1.214 0.196 0.315 0.348 0.663
Osvaldo Bido
R
2 4 5.86 14 0 0 0 0.0% 55.3 68 40 36 13 25 0 5 37 0 0 1.681 0.311 0.394 0.534 0.928
Brady Basso
L
0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Luis Severino
R
3 11 5.10 21 0 0 0 0.0% 118.3 125 76 67 13 40 1 11 84 3 0 1.394 0.266 0.338 0.409 0.746
Jeffrey Springs
L
8 7 4.34 21 0 0 0 0.0% 114.0 102 64 55 19 38 0 1 90 0 2 1.228 0.234 0.297 0.428 0.725
JP Sears
L
7 8 5.13 20 0 0 0 0.0% 101.7 104 59 58 21 26 0 5 84 1 0 1.279 0.260 0.313 0.493 0.806
Gunnar Hoglund
R
1 3 6.40 6 0 0 0 0.0% 32.3 38 23 23 10 11 0 0 23 1 0 1.515 0.299 0.355 0.583 0.938
Mitch Spence
R
2 5 4.70 29 4 1 0 100.0% 74.7 78 47 39 15 22 2 4 63 1 0 1.339 0.265 0.325 0.476 0.801
Luis Medina
R
0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000

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 Texas Bullpen - 2025 All Games Pitching Statistics
Player
T
W L ERA G HLD SV BSV SV% IP H R ER HR BB IBB HBP SO WP BK WHIP AVGa OBPa SLGa OPSa
Jacob Webb
R
4 3 3.77 40 7 1 2 33.3% 45.3 38 21 19 7 14 2 1 34 0 0 1.147 0.222 0.285 0.386 0.671
Chris Martin
R
1 6 2.36 39 12 2 2 50.0% 34.3 33 13 9 4 6 3 0 36 1 0 1.136 0.248 0.281 0.353 0.634
Hoby Milner
L
1 2 2.63 47 12 0 4 0.0% 48.0 40 16 14 0 14 2 0 42 0 0 1.125 0.227 0.284 0.295 0.580
Robert Garcia
L
1 5 2.87 43 11 7 3 70.0% 37.7 32 15 12 3 15 1 0 40 1 1 1.248 0.234 0.309 0.343 0.652
Shawn Armstrong
R
3 3 3.05 42 7 3 3 50.0% 44.3 25 17 15 4 15 0 3 43 3 0 0.902 0.163 0.251 0.281 0.533
Jake Latz
L
1 0 2.89 22 2 1 0 100.0% 53.0 43 17 17 4 23 2 0 51 2 0 1.245 0.223 0.306 0.332 0.637
Caleb Boushley
R
0 0 4.83 16 0 1 0 100.0% 31.7 35 18 17 4 6 0 1 31 1 0 1.295 0.278 0.316 0.437 0.752
Luke Jackson
R
2 5 4.24 38 2 9 2 81.8% 34.0 30 20 16 4 19 4 2 24 0 0 1.441 0.242 0.352 0.355 0.707
Josh Sborz
R
0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Nathan Eovaldi
R
7 3 1.58 16 0 0 0 0.0% 91.0 63 19 16 5 14 1 5 94 4 0 0.846 0.194 0.238 0.286 0.525
Jack Leiter
R
6 6 4.27 17 0 0 0 0.0% 86.3 75 41 41 11 42 0 3 76 7 1 1.355 0.229 0.323 0.376 0.699
Pat Corbin
L
6 7 3.91 18 0 0 0 0.0% 99.0 99 43 43 14 29 0 1 80 4 0 1.293 0.261 0.315 0.416 0.730
Kumar Rocker
R
4 4 5.66 12 0 0 0 0.0% 55.7 60 36 35 9 18 0 4 48 5 0 1.401 0.273 0.339 0.459 0.798
Jon Gray
R
0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Tyler Mahle
R
6 3 2.34 14 0 0 0 0.0% 77.0 60 20 20 4 27 0 0 56 0 1 1.130 0.214 0.283 0.296 0.580
Dane Dunning
R
0 0 3.29 6 0 2 0 100.0% 13.7 11 5 5 2 6 1 1 12 1 0 1.244 0.220 0.316 0.420 0.736

2025 Advanced Pitching Stats in All Games

This table provides advanced pitching and Sabermetric statistics for the team's bullpen pitchers, highlighting expected availability for today's game. Metrics include ERA and advanced ERA estimators (xERA, FIP, SIERA), strikeout and walk rates, and performance with inherited runners, helping bettors and fantasy managers assess bullpen effectiveness. Pitchers in white rows are projected available for relief, while those in grey rows are either unavailable or designated as starters. Favorable (green) and unfavorable (red) performances are clearly marked for quick reference.

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 Athletics Bullpen - 2025 All Games Advanced Pitching Statistics
  ERA Estimates Percentages and Ratios Inherited Runners
Player
T
ERA xERA ERC FIP dERA DICE SIERA HR% Str% BB% BB9 SO% SO9 SOBB PFR LOB% GOFO IR IRA IRA%
Mason Miller
R
4.00 2.44 2.47 2.88 2.84 2.88 2.71 2.9% 64.8% 11.5% 4.3 38.5% 14.3 3.35 2.06 66.9% 1.62 7 2 28.6%
Jose Leclerc
R
6.00 8.91 8.92 7.32 6.47 7.32 7.28 6.5% 58.1% 11.1% 5.0 17.8% 8.0 1.60 1.44 87.0% 1.60 7 3 42.9%
Sean Newcomb
L
3.41 4.63 4.79 3.21 3.28 3.21 3.12 1.4% 64.6% 8.3% 3.4 21.8% 9.0 2.64 1.38 73.4% 1.71 14 7 50.0%
Hogan Harris
L
4.28 4.70 4.79 3.83 3.85 3.83 3.59 1.6% 62.7% 13.4% 5.6 23.5% 9.9 1.76 1.73 73.2% 1.04 18 6 33.3%
Elvis Alvarado
R
4.20 3.91 4.27 3.43 3.40 3.43 3.42 1.5% 60.4% 11.6% 4.8 27.5% 11.4 2.38 1.80 75.2% 0.90 4 2 50.0%
Jack Perkins
R
2.84 1.51 1.65 3.10 3.07 3.10 3.13 2.0% 64.0% 8.0% 2.8 28.0% 9.9 3.50 1.42 75.5% 2.80 2 1 50.0%
Jacob Lopez
L
4.60 4.57 4.65 4.57 4.35 4.57 4.56 4.1% 61.7% 8.9% 3.6 27.7% 11.1 3.13 1.63 73.4% 0.64 6 1 16.7%
Justin Sterner
R
3.57 3.73 3.81 4.97 4.82 4.97 4.87 4.0% 60.8% 10.5% 4.1 23.5% 9.2 2.25 1.47 82.9% 0.69 20 7 35.0%
Michael Kelly
R
1.29 2.61 2.59 4.60 4.92 4.60 4.18 1.9% 61.9% 13.6% 5.1 13.6% 5.1 1.00 1.14 96.2% 1.08 5 0 0.0%
Osvaldo Bido
R
5.86 6.72 6.98 6.44 6.11 6.44 6.44 5.2% 63.2% 9.5% 4.1 14.0% 6.0 1.48 1.12 72.7% 0.88 4 4 100.0%
Brady Basso
L
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Luis Severino
R
5.10 4.47 4.50 4.40 4.32 4.40 4.37 2.5% 63.1% 7.5% 3.0 15.8% 6.4 2.10 1.05 63.4% 1.81 0 0 0.0%
Jeffrey Springs
L
4.34 4.10 3.59 4.71 4.64 4.71 4.71 4.0% 63.7% 7.9% 3.0 18.6% 7.1 2.37 1.12 67.3% 1.01 0 0 0.0%
JP Sears
L
5.13 4.90 4.46 5.05 4.86 5.05 5.05 4.9% 63.7% 5.9% 2.3 19.1% 7.4 3.23 1.08 72.0% 0.78 0 0 0.0%
Gunnar Hoglund
R
6.40 6.78 6.51 6.72 6.43 6.72 6.72 7.2% 63.3% 7.5% 3.1 15.8% 6.4 2.09 1.05 74.3% 1.30 0 0 0.0%
Mitch Spence
R
4.70 5.06 4.77 5.07 4.84 5.07 4.99 4.7% 65.7% 6.7% 2.7 19.2% 7.6 2.86 1.14 68.7% 1.64 10 4 40.0%
Luis Medina
R
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%

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 Texas Bullpen - 2025 All Games Advanced Pitching Statistics
  ERA Estimates Percentages and Ratios Inherited Runners
Player
T
ERA xERA ERC FIP dERA DICE SIERA HR% Str% BB% BB9 SO% SO9 SOBB PFR LOB% GOFO IR IRA IRA%
Jacob Webb
R
3.77 3.64 3.16 4.60 4.52 4.60 4.46 3.8% 67.0% 7.4% 2.8 18.0% 6.8 2.43 1.06 74.1% 1.25 22 6 27.3%
Chris Martin
R
2.36 3.60 2.97 3.04 3.00 3.04 2.78 2.9% 71.2% 4.2% 1.6 25.4% 9.4 6.00 1.22 77.8% 1.36 15 5 33.3%
Hoby Milner
L
2.63 2.26 2.01 2.22 2.43 2.22 2.11 0.0% 64.4% 7.1% 2.6 21.2% 7.9 3.00 1.17 70.4% 2.27 38 11 28.9%
Robert Garcia
L
2.87 3.27 3.13 3.21 3.25 3.21 3.13 2.0% 67.0% 9.4% 3.6 25.0% 9.6 2.67 1.46 74.8% 1.36 14 6 42.9%
Shawn Armstrong
R
3.05 1.74 1.75 3.55 3.53 3.55 3.54 2.3% 65.7% 8.5% 3.0 24.4% 8.7 2.87 1.31 69.5% 0.88 23 7 30.4%
Jake Latz
L
2.89 3.13 3.03 3.46 3.52 3.46 3.34 1.9% 63.3% 10.2% 3.9 22.7% 8.7 2.22 1.40 81.1% 1.48 14 10 71.4%
Caleb Boushley
R
4.83 4.47 4.12 3.45 3.36 3.45 3.45 3.0% 62.6% 4.4% 1.7 22.6% 8.8 5.17 1.17 65.9% 1.75 6 1 16.7%
Luke Jackson
R
4.24 4.20 4.29 5.07 5.14 5.07 4.73 2.8% 62.7% 12.4% 5.0 15.7% 6.4 1.26 1.26 68.3% 2.16 12 4 33.3%
Josh Sborz
R
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Nathan Eovaldi
R
1.58 1.63 1.62 2.37 2.39 2.37 2.35 1.5% 67.5% 3.9% 1.4 26.5% 9.3 6.71 1.19 84.0% 2.63 0 0 0.0%
Jack Leiter
R
4.27 4.01 3.87 4.56 4.48 4.56 4.56 3.0% 62.4% 11.1% 4.4 20.1% 7.9 1.81 1.37 75.5% 1.08 0 0 0.0%
Pat Corbin
L
3.91 4.33 3.94 4.23 4.18 4.23 4.23 3.4% 62.8% 6.8% 2.6 18.8% 7.3 2.76 1.10 78.6% 1.37 0 0 0.0%
Kumar Rocker
R
5.66 4.97 4.80 4.66 4.47 4.66 4.67 3.7% 65.2% 7.2% 2.9 19.3% 7.8 2.67 1.19 66.3% 2.28 0 0 0.0%
Jon Gray
R
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Tyler Mahle
R
2.34 2.58 2.40 3.37 3.45 3.37 3.37 1.3% 64.9% 8.5% 3.2 17.6% 6.5 2.07 1.08 82.3% 1.58 0 0 0.0%
Dane Dunning
R
3.29 3.72 3.64 4.78 4.72 4.78 4.57 3.5% 62.4% 10.2% 4.0 20.3% 7.9 2.00 1.32 85.5% 1.09 0 0 0.0%
Glossary of Terms

Player: The name of the bullpen pitcher.

T: The throwing hand of the pitcher (L for left-handed, R for right-handed).

W: The total number of wins credited to the pitcher.

L: The total number of losses credited to the pitcher.

ERA (Earned Run Average): The average number of earned runs allowed per nine innings pitched.

G (Games Played): The number of games in which the pitcher has appeared.

HLD (Holds): The number of times a relief pitcher maintains a lead before passing the game to another reliever.

SV (Saves): The number of times a pitcher successfully finishes a game with a lead.

BSV (Blown Saves): The number of times a pitcher enters in a save situation and fails to maintain the lead.

SV% (Save Percentage): The percentage of save opportunities successfully converted.

IP (Innings Pitched): The total number of innings pitched by the player.

H (Hits Allowed): The total number of hits allowed by the pitcher.

R (Runs Allowed): The total number of runs allowed, including earned and unearned runs.

ER (Earned Runs): The total number of runs scored against the pitcher that were not the result of defensive errors.

HR (Home Runs Allowed): The total number of home runs given up by the pitcher.

BB (Walks): The total number of batters walked by the pitcher.

IBB (Intentional Walks): The number of walks that were intentionally issued.

HBP (Hit by Pitch): The number of batters hit by a pitch.

SO (Strikeouts): The number of batters struck out by the pitcher.

WP (Wild Pitches): The number of pitches that the catcher fails to catch, allowing runners to advance.

BK (Balks): The number of illegal pitching movements that allow runners to advance.

WHIP (Walks + Hits per Inning Pitched): The average number of walks and hits allowed per inning pitched.

AVGa (Opponent Batting Average): The batting average of opposing hitters against the pitcher.

OBPa (Opponent On-Base Percentage): The on-base percentage of opposing hitters against the pitcher.

SLGa (Opponent Slugging Percentage): The slugging percentage of opposing hitters against the pitcher.

OPSa (Opponent On-Base Plus Slugging): The on-base plus slugging percentage of opposing hitters against the pitcher.

ERA (Earned Run Average): The average number of earned runs a pitcher allows per nine innings.

xERA (Expected ERA): A predictive measure of ERA based on batted-ball data, strikeouts, and walks.

ERC (Component ERA): An estimate of ERA based on hits, walks, and home runs allowed.

FIP (Fielding Independent Pitching): A metric that evaluates a pitcher's effectiveness independent of fielding by focusing on strikeouts, walks, and home runs allowed.

dERA (Defense-Independent ERA): An alternative ERA metric that removes the effect of defense and focuses on pitching outcomes.

DICE (Defense-Independent Component ERA): A similar stat to FIP that adjusts for defense-independent outcomes.

SIERA (Skill-Interactive ERA): A sabermetric pitching stat that evaluates a pitcher's overall skill by considering how batted balls are put in play.

Pitching Ratios & Percentages

Str% (Strike Percentage): The percentage of total pitches thrown for strikes.

BB% (Walk Percentage): The percentage of batters faced who are walked.

BB9 (Walks per 9 Innings): The average number of walks allowed per nine innings.

SO% (Strikeout Percentage): The percentage of batters faced who are struck out.

SO9 (Strikeouts per 9 Innings): The average number of strikeouts per nine innings.

SO/BB (Strikeout-to-Walk Ratio): The ratio of strikeouts to walks, indicating control and command.

PFR (Power-Finesse Ratio): A measure of a pitcher’s ability to generate strikeouts while limiting walks.

LOB% (Left on Base Percentage): The percentage of baserunners left stranded by a pitcher.

GO/FO (Ground Out to Fly Out Ratio): A measure of a pitcher's tendency to induce ground balls compared to fly balls.

Pitching Performance Indicators

Dom (Dominant Starts): The number of starts classified as dominant based on low runs allowed and high strikeout rates.

Dom% (Dominant Start Percentage): The percentage of total starts that were dominant performances.

Dis (Disaster Starts): The number of starts where the pitcher performed poorly, allowing a high number of runs.

Dis% (Disaster Start Percentage): The percentage of total starts that were considered disasters.

Inherited Runners

IR (Inherited Runners): The number of runners already on base when the pitcher enters the game.

IRA (Inherited Runners Allowed): The number of inherited runners that the pitcher allows to score.

IRA% (Inherited Runner Scoring Percentage): The percentage of inherited runners that end up scoring.