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Friday, 07/04/2025 9:40 PM 
 RecordStarterOpenLatest
 Gm#W-LPitcherMLO/UMLO/URL
 KC Kansas City97741-48BUBIC(L)+1008.5ev+1008.5ev+1.5, -210
 ARI Arizona97843-45RODRIGUEZ(L)-1108.5u-20-1108.5u-20-1.5, +175

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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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 Kansas City Royals
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
L.P. LangevinSP Lat60-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Carlos MateoP Undisclosed60-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Anthony SimonelliSP Undisclosed60-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Kyle WrightP Oblique7-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Asa LacySP Elbow7-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luinder AvilaP Shoulder7-day IL07/04/20250000.00000000.000.000
Luinder Avila of the Kansas City Royals is on the 7-day IL due to a shoulder injury. Next game: 07/04/2025 at Arizona.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ryan BradySP Undisclosed60-day IL07/04/20250000.00000000.000.000
Ryan Brady (SP) of the Kansas City Royals is on the 60-day IL, with his next game scheduled for 07/04/2025 at Arizona.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cole RagansP Rotator Cuff15-day IL06/11/202523048.7472928516765.181.295
Cole Ragans of the Royals is on the 15-day IL with a left rotator cuff strain and will be out indefinitely.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Hunter HarveyP Shoulder60-day IL06/05/20250005.31000070.000.188
Hunter Harvey (P, Royals) on 60-day IL with grade 1 teres major strain; out indefinitely. Next game: 07/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
James McArthurP Elbow60-day IL05/13/20250000.00000000.000.000
James McArthur (P, Royals) moved to 60-day IL for elbow surgery; no return timeline. Next game: 07/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Alec MarshP Shoulder60-day IL05/04/20250000.00000000.000.000
Alec Marsh of the Kansas City Royals is on the 60-day IL with a shoulder injury, no return date set. Next game: 07/04/2025.
 Arizona Diamondbacks
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Justin MartinezP✅ElbowOut06/13/202512515.3787112224.111.239
Justin Martinez (P, Diamondbacks) has a UCL sprain and is likely out for the season; next game on 07/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Kendall GravemanP Hip15-day IL07/04/20251008.314881538.642.280
Kendall Graveman, Diamondbacks pitcher, on 15-day IL with right hip impingement; no recovery timetable set. Next game: 07/04/25.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Christian Montes De OcaP Back60-day IL07/04/20250002.70000120.000.375
Christian Montes De Oca (P, D-backs) is on 60-day IL due to elbow inflammation and will miss an extended period. Next game: 07/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Drey JamesonP Elbow7-day IL07/04/20250113.04210303.002.333
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Caden GriceSP Elbow60-day IL07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Joe ElbisRP UndisclosedOut07/04/20250000.00000000.000.000
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Tommy HenryP Elbow7-day IL07/04/20250006.76333184.051.050
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cristian MenaP Shoulder60-day IL06/07/20251006.73111381.350.900
Cristian Mena (P, Diamondbacks) is on the 60-day IL with a shoulder strain and has no set return date.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Corbin BurnesP ElbowOut06/06/202532064.3492319726632.661.166
Corbin Burnes (P, Diamondbacks) is on the 60-day IL with an elbow injury; return timeline is uncertain. Next game: 07/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
A.J. PukP Elbow60-day IL05/06/20250048.083322123.381.250
A.J. Puk (P, Diamondbacks) is on 60-day IL for elbow inflammation, with no return timeline. Next game is 07/04 vs. KC.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jordan MontgomeryP ElbowOut05/04/20250000.00000000.000.000
Jordan Montgomery (P, Arizona Diamondbacks) is out for the season due to an elbow injury; placed on 60-day IL.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Blake WalstonP Elbow60-day IL05/04/20250000.00000000.000.000
Blake Walston, Arizona Diamondbacks pitcher, on 60-day IL with an elbow injury, likely out for the season. Next game: 07/04/2025.

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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 Kansas City 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
Carlos Estevez
R
 2 2 2.19 36 0 24 3 88.9% 37.0 26 11 9 3 14 4 2 32 2 1 1.081 0.193 0.278 0.289 0.567
Lucas Erceg
R
 3 2 1.95 33 15 1 2 33.3% 32.3 24 8 7 2 7 0 3 25 2 0 0.959 0.212 0.276 0.283 0.560
John Schreiber
R
 2 2 3.58 39 10 0 1 0.0% 32.7 33 15 13 6 12 1 0 35 0 0 1.378 0.256 0.319 0.434 0.753
Angel Zerpa
L
 3 1 4.14 38 8 0 2 0.0% 37.0 39 17 17 4 12 0 2 32 0 0 1.378 0.273 0.338 0.434 0.771
Daniel Lynch
L
 3 2 2.72 37 4 1 0 100.0% 39.7 37 13 12 5 19 1 3 28 1 0 1.412 0.255 0.353 0.386 0.740
Steven Cruz
R
 2 0 2.10 34 7 0 0 0.0% 34.3 23 9 8 3 8 0 1 31 1 0 0.903 0.187 0.242 0.301 0.543
Taylor Clarke
R
 1 1 3.42 21 2 1 1 50.0% 23.7 14 9 9 3 2 0 0 15 2 0 0.676 0.167 0.186 0.298 0.484
Hunter Harvey
R
 0 0 0.00 6 3 0 0 0.0% 5.3 1 0 0 0 0 0 0 7 0 0 0.188 0.059 0.059 0.059 0.118
Sam Long
L
 0 2 10.50 12 0 0 0 0.0% 12.0 17 16 14 2 9 1 0 8 3 0 2.167 0.327 0.426 0.519 0.945
Jonathan Bowlan
R
 1 1 3.00 12 0 0 0 0.0% 15.0 10 7 5 2 7 0 0 12 0 0 1.133 0.189 0.283 0.358 0.642
Thomas Hatch
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
Seth Lugo
R
 6 5 2.65 16 0 0 0 0.0% 95.0 74 30 28 13 30 1 3 83 3 0 1.095 0.216 0.285 0.367 0.652
Michael Wacha
R
 4 8 3.62 17 0 0 0 0.0% 97.0 96 39 39 11 26 0 2 75 1 0 1.258 0.256 0.308 0.384 0.692
Michael Lorenzen
R
 4 8 4.95 17 0 0 0 0.0% 92.7 99 53 51 17 28 0 2 78 10 0 1.371 0.270 0.325 0.488 0.813
Cole Ragans
L
 2 3 5.18 10 0 0 0 0.0% 48.7 47 29 28 5 16 0 2 76 3 0 1.295 0.250 0.316 0.410 0.725
Noah Cameron
L
 2 4 2.56 10 0 0 0 0.0% 56.3 38 16 16 6 19 0 0 43 1 0 1.012 0.186 0.256 0.319 0.574
Kyle Wright
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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 Arizona 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
Justin Martinez
R
 1 2 4.11 17 4 5 1 83.3% 15.3 7 8 7 1 12 1 3 22 2 0 1.239 0.135 0.328 0.231 0.559
Ryan Thompson
R
 2 2 4.60 35 11 1 3 25.0% 31.3 36 17 16 4 12 2 1 29 0 1 1.532 0.290 0.358 0.444 0.801
Shelby Miller
R
 3 3 2.04 36 8 10 5 66.7% 35.3 24 11 8 3 11 3 3 39 0 0 0.991 0.195 0.277 0.293 0.570
Kendall Graveman
R
 1 0 8.64 9 0 0 0 0.0% 8.3 14 8 8 1 5 0 1 3 0 0 2.280 0.412 0.500 0.676 1.176
Kevin Ginkel
R
 1 3 10.00 21 5 1 1 50.0% 18.0 23 21 20 2 10 0 2 22 1 0 1.833 0.311 0.407 0.473 0.880
Jalen Beeks
L
 2 1 4.62 40 11 1 2 33.3% 39.0 31 22 20 4 15 2 1 37 0 0 1.179 0.212 0.290 0.363 0.653
Juan Morillo
R
 0 2 4.01 28 4 0 1 0.0% 24.7 25 14 11 2 13 0 1 25 1 0 1.541 0.275 0.371 0.440 0.811
Kyle Backhus
L
 0 0 1.08 9 4 0 0 0.0% 8.3 5 1 1 0 2 0 0 10 0 0 0.840 0.179 0.233 0.250 0.483
A.J. Puk
L
 0 0 3.38 8 2 4 0 100.0% 8.0 8 3 3 2 2 0 1 12 1 0 1.250 0.250 0.314 0.531 0.846
Jordan Montgomery
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
Cristian Mena
R
 1 0 1.35 3 0 0 1 0.0% 6.7 3 1 1 1 3 0 0 8 1 0 0.900 0.130 0.231 0.261 0.492
Anthony DeSclafani
R
 0 0 4.82 4 0 1 0 100.0% 9.3 9 6 5 3 2 0 1 9 0 0 1.179 0.250 0.308 0.583 0.891
John Curtiss
R
 1 0 6.00 3 0 0 0 0.0% 3.0 4 2 2 0 0 0 0 2 0 0 1.333 0.308 0.308 0.462 0.769
Jake Woodford
R
 0 0 9.00 1 0 0 0 0.0% 2.0 4 2 2 0 1 0 0 0 0 0 2.500 0.400 0.455 0.400 0.855
Christian Montes De Oca
R
 0 0 0.00 1 0 0 0 0.0% 2.7 0 0 0 0 1 0 0 2 0 0 0.375 0.000 0.111 0.000 0.111
Zac Gallen
R
 6 9 5.45 18 0 0 0 0.0% 104.0 100 67 63 20 42 1 2 98 1 0 1.365 0.249 0.323 0.458 0.781
Corbin Burnes
R
 3 2 2.66 11 0 0 0 0.0% 64.3 49 23 19 7 26 1 3 63 1 2 1.166 0.210 0.298 0.356 0.654
Merrill Kelly
R
 7 4 3.55 18 0 0 0 0.0% 104.0 84 47 41 12 29 0 1 103 0 1 1.087 0.215 0.271 0.379 0.649
Brandon Pfaadt
R
 8 6 5.32 18 0 0 0 0.0% 91.3 102 58 54 16 23 1 9 80 2 0 1.369 0.277 0.335 0.481 0.816
Ryne Nelson
R
 4 2 3.61 18 1 1 1 50.0% 67.3 48 28 27 6 21 0 3 59 0 0 1.025 0.195 0.267 0.333 0.600

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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 Kansas City 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%
Carlos Estevez
R
 2.19 2.49 2.34 3.72 3.76 3.72 3.38 2.0% 64.1% 9.2% 3.4 20.9% 7.8 2.29 1.24 82.0% 0.75 7 3 42.9%
Lucas Erceg
R
 1.95 2.13 2.24 3.29 3.31 3.29 3.29 1.6% 65.2% 5.3% 1.9 19.1% 7.0 3.57 0.99 83.3% 2.77 16 3 18.8%
John Schreiber
R
 3.58 4.90 4.48 4.45 4.23 4.45 4.35 4.3% 66.1% 8.4% 3.3 24.5% 9.6 2.92 1.44 82.0% 3.00 28 7 25.0%
Angel Zerpa
L
 4.14 4.40 4.33 3.91 3.89 3.91 3.93 2.5% 64.3% 7.3% 2.9 19.5% 7.8 2.67 1.19 75.9% 10.00 24 8 33.3%
Daniel Lynch
L
 2.72 4.33 4.58 4.99 5.04 4.99 4.92 3.0% 62.7% 10.7% 4.3 15.7% 6.4 1.47 1.18 88.5% 1.67 10 1 10.0%
Steven Cruz
R
 2.10 2.00 1.76 3.22 3.20 3.22 3.21 2.3% 68.2% 5.9% 2.1 23.0% 8.1 3.88 1.14 82.7% 1.36 14 7 50.0%
Taylor Clarke
R
 3.42 1.58 1.27 3.73 3.73 3.73 3.73 3.5% 65.1% 2.3% 0.8 17.2% 5.7 7.50 0.72 59.3% 1.79 11 5 45.5%
Hunter Harvey
R
 0.00 -1.86 0.08 0.47 0.37 0.47 0.50 0.0% 64.6% 0.0% 0.0 41.2% 11.8 0.00 1.31 100.0% 2.50 0 0 0.0%
Sam Long
L
 10.50 7.86 8.50 6.18 5.91 6.18 5.94 3.3% 58.1% 14.5% 6.8 12.9% 6.0 0.89 1.42 43.1% 1.09 6 3 50.0%
Jonathan Bowlan
R
 3.00 2.97 2.73 4.63 4.66 4.63 4.66 3.3% 61.3% 11.3% 4.2 19.4% 7.2 1.71 1.27 70.4% 2.86 9 1 11.1%
Thomas Hatch
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%
Seth Lugo
R
 2.65 3.20 2.98 4.17 4.12 4.17 4.14 3.5% 63.8% 7.7% 2.8 21.2% 7.9 2.77 1.19 86.7% 1.37 0 0 0.0%
Michael Wacha
R
 3.62 3.98 3.59 3.89 3.84 3.89 3.89 2.7% 65.5% 6.3% 2.4 18.1% 7.0 2.88 1.04 78.3% 1.45 0 0 0.0%
Michael Lorenzen
R
 4.95 5.06 4.65 4.77 4.57 4.77 4.77 4.3% 64.0% 6.9% 2.7 19.2% 7.6 2.79 1.14 72.2% 1.35 0 0 0.0%
Cole Ragans
L
 5.18 3.84 3.65 2.42 2.48 2.42 2.42 2.4% 65.4% 7.6% 3.0 36.0% 14.1 4.75 1.89 62.1% 1.60 0 0 0.0%
Noah Cameron
L
 2.56 2.46 2.03 3.97 4.02 3.97 3.97 2.7% 63.1% 8.4% 3.0 19.0% 6.9 2.26 1.10 84.4% 1.43 0 0 0.0%
Kyle Wright
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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 Arizona 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%
Justin Martinez
R
 4.11 2.05 2.93 4.01 4.06 4.01 3.84 1.5% 56.9% 17.6% 7.0 32.4% 12.9 1.83 2.22 68.0% 5.00 8 1 12.5%
Ryan Thompson
R
 4.60 5.20 5.21 4.15 4.06 4.15 3.96 2.9% 64.6% 8.4% 3.4 20.3% 8.3 2.42 1.31 73.7% 2.21 19 8 42.1%
Shelby Miller
R
 2.04 2.21 2.09 3.18 3.17 3.18 2.92 2.2% 68.2% 7.6% 2.8 27.1% 9.9 3.55 1.42 79.9% 0.96 11 4 36.4%
Kendall Graveman
R
 8.64 8.48 10.74 6.10 6.04 6.10 6.04 2.5% 55.7% 11.1% 5.4 6.7% 3.2 0.60 0.96 64.5% 1.50 2 2 100.0%
Kevin Ginkel
R
 10.00 6.13 6.49 4.10 3.90 4.10 4.10 2.3% 60.8% 11.2% 5.0 24.7% 11.0 2.20 1.78 43.5% 1.36 3 0 0.0%
Jalen Beeks
L
 4.62 3.16 2.92 3.77 3.78 3.77 3.62 2.5% 62.7% 9.1% 3.5 22.6% 8.5 2.47 1.33 60.4% 2.14 15 5 33.3%
Juan Morillo
R
 4.01 4.46 4.74 3.83 3.81 3.83 3.83 1.9% 63.1% 11.5% 4.7 22.1% 9.1 1.92 1.54 69.1% 3.43 13 7 53.8%
Kyle Backhus
L
 1.08 0.89 1.20 1.42 1.54 1.42 1.42 0.0% 65.4% 6.3% 2.2 31.3% 10.8 5.00 1.44 85.7% 1.20 3 0 0.0%
A.J. Puk
L
 3.38 5.07 4.83 4.47 4.13 4.47 4.46 5.7% 67.9% 5.7% 2.3 34.3% 13.5 6.00 1.75 97.6% 1.25 2 2 100.0%
Jordan Montgomery
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%
Cristian Mena
R
 1.35 1.91 1.69 4.00 3.92 4.00 4.04 3.8% 58.0% 11.5% 4.1 30.8% 10.8 2.67 1.65 108.7% 8.00 3 0 0.0%
Anthony DeSclafani
R
 4.82 5.45 5.02 6.31 5.96 6.31 6.31 7.7% 64.4% 5.0% 1.9 22.5% 8.7 4.50 1.18 76.9% 5.00 1 0 0.0%
John Curtiss
R
 6.00 4.13 3.56 1.77 2.11 1.77 2.04 0.0% 70.7% 0.0% 0.0 15.4% 6.0 0.00 0.67 50.0% 2.50 1 0 0.0%
Jake Woodford
R
 9.00 8.90 9.55 4.60 4.61 4.60 3.94 0.0% 54.7% 9.1% 4.5 0.0% 0.0 0.00 0.50 60.0% 1.00 0 0 0.0%
Christian Montes De Oca
R
 0.00 -1.83 0.13 2.72 2.78 2.72 2.92 0.0% 58.7% 11.1% 3.4 22.2% 6.8 2.00 1.13 100.0% 1.00 0 0 0.0%
Zac Gallen
R
 5.45 4.83 4.58 4.98 4.79 4.98 4.96 4.5% 62.6% 9.2% 3.6 21.5% 8.5 2.33 1.35 66.4% 1.22 0 0 0.0%
Corbin Burnes
R
 2.66 3.08 3.04 3.91 3.87 3.91 3.86 2.7% 63.6% 9.6% 3.6 23.2% 8.8 2.42 1.38 80.6% 3.17 0 0 0.0%
Merrill Kelly
R
 3.55 3.06 2.66 3.48 3.42 3.48 3.49 2.9% 64.5% 6.8% 2.5 24.2% 8.9 3.55 1.27 68.9% 1.86 0 0 0.0%
Brandon Pfaadt
R
 5.32 5.11 5.04 4.68 4.45 4.68 4.64 4.0% 64.1% 5.6% 2.3 19.6% 7.9 3.48 1.13 68.1% 1.80 0 0 0.0%
Ryne Nelson
R
 3.61 2.44 2.28 3.58 3.57 3.58 3.57 2.2% 64.1% 7.7% 2.8 21.5% 7.9 2.81 1.19 69.2% 1.62 1 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.