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Friday, 05/02/2025 6:40 PM 
 RecordStarterOpenLatest
 Gm#W-LPitcherMLO/UMLO/URL
 SD San Diego90319-11CEASE(R)-1308o+05-1408ev-1.5, +105
 PIT Pittsburgh90412-19KELLER(R)+1208u-25+1308u-20+1.5, -125

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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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 San Diego Padres
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cole PaplhamSP FacialOut05/01/20250000.00000000.000.000
Cole Paplham (SP, Padres) is out due to a face injury and will miss the next game on 05/02/2025 at Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Dane LaisUndisclosed60-day IL05/01/20250000.00000000.000.000
Dane Lais (P) of the San Diego Padres is on the 60-day IL with an unknown injury. Next game is on 05/02/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Matt WaldronOblique60-day IL05/01/20250000.00000000.000.000
Matt Waldron of the Padres is on the 60-day IL with a strained left oblique, out indefinitely with no recovery timeline.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Logan GillaspieOblique15-day IL05/01/20250007.07221442.571.571
Logan Gillaspie (P, Padres) placed on 15-day IL due to oblique injury; no timetable for return. Next game 5/2/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ruben GalindoUndisclosed7-day IL05/01/20250000.00000000.000.000
Ruben Galindo (P, Padres) on 7-day IL due to an unknown issue; next game on 05/02/2025 against Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Joe MusgroveSP Elbow60-day IL05/01/20250000.00000000.000.000
Joe Musgrove of the Padres is on the 60-day IL due to Tommy John surgery and is likely out for the season.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Zimo QinUndisclosed60-day IL05/01/20250000.00000000.000.000
Zimo Qin of the San Diego Padres is on the 60-day IL, status unknown, next game scheduled for 05/02/2025 at Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Kannon KempSP ShoulderQuestionable05/01/20250000.00000000.000.000
Kannon Kemp (SP) of the San Diego Padres is questionable for the next game on 05/02/2025 due to a shoulder issue.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Carson MontgomerySP Undisclosed60-day IL05/01/20250000.00000000.000.000
Carson Montgomery, SP for the Padres, is on the 60-day IL with an unknown injury, next game on 05/02/2025 at Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Bryan HoeingShoulder60-day IL05/01/20250000.00000000.000.000
Bryan Hoeing, Padres pitcher, is on the 60-day IL with a sore shoulder and will miss an undetermined time. Next game: 05/02.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jason GroomeSP SuspensionSuspended05/01/20250000.00000000.000.000
Jason Groome (SP, Padres) is currently suspended, with his next game scheduled for 05/02/2025 against Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luis PatinoSP ElbowOut05/01/20250000.00000000.000.000
Luis Patino (SP, Padres) is out with an elbow injury and will miss the game on 05/02/2025 against Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Sean ReynoldsFoot15-day IL05/01/20250000.00000000.000.000
Sean Reynolds (P, Padres) placed on 15-day IL due to a right foot stress reaction; no recovery timeline yet. Next game: 05/02.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jhony BritoForearm60-day IL05/01/20250000.00000000.000.000
Jhony Brito (P, Padres) transitioned to 60-day IL with a right forearm strain; expected to return late May 2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Yu DarvishElbow15-day IL03/28/20250000.00000000.000.000
Yu Darvish placed on 15-day IL due to elbow injury; return date unclear. Next game: 05/02/2025 at Pittsburgh.

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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 San Diego 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
Robert Suarez
R
0 0 0.64 14 0 12 0 100.0% 14.0 5 1 1 0 3 0 0 16 0 0 0.571 0.106 0.160 0.149 0.309
Jason Adam
R
2 0 1.06 16 11 0 0 0.0% 17.0 8 3 2 1 8 0 1 23 1 0 0.941 0.138 0.254 0.207 0.461
Jeremiah Estrada
R
0 1 2.40 15 7 0 0 0.0% 15.0 10 4 4 2 4 0 0 19 1 0 0.933 0.185 0.241 0.315 0.556
Adrian Morejon
L
1 0 1.76 15 4 1 1 50.0% 15.3 11 3 3 0 3 0 0 13 2 0 0.913 0.204 0.246 0.241 0.486
Wandy Peralta
L
2 0 0.77 12 2 0 0 0.0% 11.7 5 1 1 1 3 0 0 9 0 0 0.686 0.125 0.186 0.225 0.411
Yuki Matsui
L
0 1 2.92 11 0 0 0 0.0% 12.3 9 5 4 2 4 1 0 19 1 0 1.054 0.200 0.265 0.422 0.688
Alek Jacob
R
1 0 1.80 12 1 0 0 0.0% 15.0 13 3 3 2 3 0 3 11 0 0 1.067 0.232 0.306 0.357 0.664
Ryan Bergert
R
0 0 0.00 1 0 0 0 0.0% 1.0 1 0 0 0 0 0 0 1 0 0 1.000 0.250 0.250 0.250 0.500
David Morgan
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
Logan Gillaspie
R
0 0 2.57 3 0 0 0 0.0% 7.0 7 2 2 1 4 0 1 4 0 2 1.571 0.269 0.387 0.385 0.772
Sean Reynolds
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
Bryan Hoeing
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
Jhony Brito
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
Luis Patino
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
Michael King
R
4 1 2.09 7 0 0 0 0.0% 38.7 27 10 9 3 12 0 2 46 2 0 1.009 0.191 0.265 0.284 0.548
Nick Pivetta
R
5 1 1.78 6 0 0 0 0.0% 35.3 21 7 7 2 8 0 0 39 0 0 0.821 0.169 0.220 0.250 0.470
Randy Vasquez
R
1 3 4.28 6 0 0 0 0.0% 27.3 24 14 13 1 19 0 2 10 1 1 1.573 0.240 0.372 0.310 0.682
Yu Darvish
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
Matt Waldron
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
Joe Musgrove
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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 Pittsburgh 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
Dennis Santana
R
0 1 1.46 13 4 3 0 100.0% 12.3 8 3 2 0 3 0 0 7 0 0 0.892 0.195 0.250 0.293 0.543
Caleb Ferguson
L
1 0 1.88 14 4 0 1 0.0% 14.3 9 3 3 0 7 1 1 6 0 0 1.116 0.188 0.304 0.229 0.533
Ryan Borucki
L
0 0 3.86 13 5 0 1 0.0% 11.7 7 6 5 0 3 1 0 11 2 1 0.857 0.171 0.227 0.220 0.447
David Bednar
R
0 2 5.14 9 2 3 0 100.0% 7.0 9 5 4 1 3 1 0 9 1 0 1.714 0.310 0.375 0.552 0.927
Colin Holderman
R
0 1 11.57 8 1 0 2 0.0% 7.0 11 9 9 3 5 0 1 6 1 0 2.286 0.367 0.472 0.733 1.206
Joey Wentz
L
1 1 4.11 12 0 0 0 0.0% 15.3 13 9 7 2 7 2 1 12 0 0 1.304 0.220 0.313 0.339 0.652
Chase Shugart
R
1 1 1.42 10 0 0 0 0.0% 12.7 6 2 2 1 3 0 0 8 1 0 0.711 0.140 0.196 0.256 0.451
Tim Mayza
L
0 0 2.89 7 0 0 0 0.0% 9.3 9 3 3 1 1 0 1 8 0 0 1.071 0.243 0.282 0.432 0.714
Kyle Nicolas
R
0 0 10.57 7 0 0 0 0.0% 7.7 10 9 9 2 8 0 0 6 0 0 2.348 0.294 0.429 0.559 0.987
Justin Lawrence
R
1 0 0.79 11 3 0 1 0.0% 11.3 5 1 1 0 6 1 2 15 1 0 0.971 0.139 0.295 0.222 0.518
Dauri Moreta
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
Michael Burrows
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
Paul Skenes
R
3 3 2.74 7 0 0 0 0.0% 42.7 31 15 13 4 8 0 1 41 1 0 0.914 0.199 0.242 0.340 0.582
Bailey Falter
L
1 3 5.93 6 0 0 0 0.0% 30.3 32 24 20 5 9 0 1 22 2 0 1.352 0.283 0.341 0.487 0.828
Andrew Heaney
L
2 2 2.50 6 0 0 0 0.0% 36.0 23 10 10 3 9 0 2 31 0 0 0.889 0.181 0.246 0.323 0.569
Carmen Mlodzinski
R
1 3 6.58 6 0 0 0 0.0% 26.0 37 19 19 2 10 0 0 22 0 0 1.808 0.330 0.385 0.473 0.858
Johan Oviedo
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
Jared Jones
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

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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 San Diego 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%
Robert Suarez
R
0.64 -0.42 0.54 1.46 1.48 1.46 1.43 0.0% 70.3% 6.0% 1.9 32.0% 10.3 5.33 1.36 87.5% 0.80 0 0 0.0%
Jason Adam
R
1.06 1.29 1.55 2.75 2.75 2.75 2.74 1.5% 62.6% 11.8% 4.2 33.8% 12.2 2.88 1.82 89.7% 1.10 2 0 0.0%
Jeremiah Estrada
R
2.40 2.43 1.95 3.10 3.00 3.10 3.06 3.4% 69.0% 6.8% 2.4 32.2% 11.4 4.75 1.53 89.3% 0.78 4 1 25.0%
Adrian Morejon
L
1.76 1.42 1.41 1.99 2.18 1.99 2.01 0.0% 65.4% 5.0% 1.8 21.7% 7.6 4.33 1.04 78.6% 2.38 6 1 16.7%
Wandy Peralta
L
0.77 0.81 1.02 3.44 3.51 3.44 3.50 2.3% 67.2% 7.0% 2.3 20.9% 6.9 3.00 1.03 106.1% 6.67 3 0 0.0%
Yuki Matsui
L
2.92 3.12 2.59 3.10 3.02 3.10 2.85 4.1% 66.2% 8.0% 2.9 38.0% 13.9 4.75 1.86 78.4% 0.67 9 3 33.3%
Alek Jacob
R
1.80 3.34 3.53 4.57 4.49 4.57 4.54 3.2% 68.2% 4.7% 1.8 17.2% 6.6 3.67 0.93 98.8% 1.22 5 1 20.0%
Ryan Bergert
R
0.00 2.37 1.88 1.10 1.41 1.10 -0.14 0.0% 56.3% 0.0% 0.0 25.0% 9.0 0.00 1.00 100.0% 0.00 0 0 0.0%
David Morgan
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%
Logan Gillaspie
R
2.57 5.06 5.73 5.96 6.01 5.96 5.98 3.2% 62.5% 12.1% 5.1 12.1% 5.1 1.00 1.14 94.3% 2.00 5 4 80.0%
Sean Reynolds
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%
Bryan Hoeing
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%
Jhony Brito
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%
Luis Patino
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%
Michael King
R
2.09 2.23 2.03 2.82 2.80 2.82 2.81 1.9% 61.3% 7.6% 2.8 29.3% 10.7 3.83 1.50 84.2% 1.18 0 0 0.0%
Nick Pivetta
R
1.78 1.32 1.34 2.31 2.31 2.31 2.29 1.5% 65.4% 5.9% 2.0 28.9% 9.9 4.88 1.33 84.0% 1.35 0 0 0.0%
Randy Vasquez
R
4.28 3.86 4.20 5.15 5.40 5.15 5.14 0.8% 57.8% 15.0% 6.3 7.9% 3.3 0.53 1.06 71.1% 1.13 0 0 0.0%
Yu Darvish
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%
Matt Waldron
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%
Joe Musgrove
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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 Pittsburgh 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%
Dennis Santana
R
1.46 1.21 1.36 2.69 2.83 2.69 2.73 0.0% 71.7% 6.3% 2.2 14.6% 5.1 2.33 0.81 72.7% 0.93 4 1 25.0%
Caleb Ferguson
L
1.88 1.73 1.93 3.94 4.29 3.94 3.72 0.0% 62.9% 11.7% 4.4 10.0% 3.8 0.86 0.91 82.4% 2.00 3 0 0.0%
Ryan Borucki
L
3.86 0.96 1.18 1.99 2.13 1.99 1.76 0.0% 62.9% 6.7% 2.3 24.4% 8.5 3.67 1.20 40.0% 8.00 9 2 22.2%
David Bednar
R
5.14 6.12 6.00 3.67 3.56 3.67 3.20 3.1% 66.1% 9.1% 3.9 27.3% 11.6 3.00 1.71 66.0% 2.50 0 0 0.0%
Colin Holderman
R
11.57 10.77 13.08 9.53 8.68 9.53 9.67 8.3% 64.1% 13.2% 6.4 15.8% 7.7 1.20 1.57 62.5% 0.00 5 2 40.0%
Joey Wentz
L
4.11 3.86 3.57 4.80 4.78 4.80 4.39 3.0% 63.8% 10.4% 4.1 17.9% 7.0 1.71 1.24 65.9% 1.40 9 6 66.7%
Chase Shugart
R
1.42 0.95 1.08 3.57 3.64 3.57 3.52 2.2% 60.3% 6.4% 2.1 17.0% 5.7 2.67 0.87 92.1% 1.29 4 0 0.0%
Tim Mayza
L
2.89 3.38 3.01 3.42 3.41 3.42 3.44 2.6% 67.9% 2.6% 1.0 20.5% 7.7 8.00 0.96 83.3% 3.00 8 2 25.0%
Kyle Nicolas
R
10.57 8.81 9.43 8.06 7.31 8.06 8.07 4.8% 57.8% 19.5% 9.4 14.6% 7.0 0.75 1.83 59.2% 1.14 5 2 40.0%
Justin Lawrence
R
0.79 0.79 1.67 2.57 2.66 2.57 2.32 0.0% 57.6% 12.8% 4.8 31.9% 11.9 2.50 1.85 92.3% 5.00 2 1 50.0%
Dauri Moreta
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%
Michael Burrows
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%
Paul Skenes
R
2.74 2.23 1.87 3.03 3.00 3.03 3.04 2.4% 65.1% 4.8% 1.7 24.4% 8.6 5.13 1.15 72.7% 2.14 0 0 0.0%
Bailey Falter
L
5.93 4.83 4.61 4.78 4.72 4.78 4.78 4.1% 62.9% 6.8% 2.7 16.5% 6.5 2.44 1.02 51.4% 1.18 0 0 0.0%
Andrew Heaney
L
2.50 1.85 1.75 3.38 3.41 3.38 3.38 2.2% 65.9% 6.3% 2.3 21.8% 7.8 3.44 1.11 80.5% 1.71 0 0 0.0%
Carmen Mlodzinski
R
6.58 6.20 6.24 3.56 3.55 3.56 3.57 1.6% 63.8% 8.0% 3.5 17.6% 7.6 2.20 1.23 63.3% 2.73 0 0 0.0%
Johan Oviedo
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%
Jared Jones
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%
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.