2026 Season
ABS Challenge System
League-wide season view of the Automated Ball-Strike Challenge System, with macro success rates and role-specific leaderboards for batters, pitchers, and catchers.
Overall
48.0%
Overturn rate
Attempts358
Overturned172
Confirmed186
Batter
42.1%
Overturn rate
Attempts164
Overturned69
Confirmed95
Pitcher
33.3%
Overturn rate
Attempts66
Overturned22
Confirmed44
Catcher
59.4%
Overturn rate
Attempts1706
Overturned1013
Confirmed693
Pitcher Challenges
Pitcher Leaderboard
66 attempts, 33.3% overturn rate
| Rank | Player | Team | Challenges | Overturned | Confirmed | Success % | Challenge % | Overturns vs Exp | Net Impact |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chris Bassitt | BAL | 2 | 2 | 0 | 100.0% | 0.6% | +3.04 | +2.37 |
| 2 | Jesus Luzardo | PHI | 2 | 1 | 1 | 50.0% | 0.5% | +2.77 | +1.55 |
| 3 | Dennis Santana | PIT | 1 | 0 | 1 | 0.0% | 0.9% | +2.28 | -0.73 |
| 4 | Clayton Beeter | WSH | 1 | 1 | 0 | 100.0% | 1.6% | +2.19 | +1.92 |
| 5 | Bubba Chandler | PIT | 1 | 1 | 0 | 100.0% | 0.3% | +2.17 | -0.08 |
| 6 | Hogan Harris | ATH | 2 | 1 | 1 | 50.0% | 1.1% | +2.15 | +2.05 |
| 7 | Seranthony Dominguez | CWS | 1 | 0 | 1 | 0.0% | 0.8% | +1.92 | -1.07 |
| 8 | Sandy Alcantara | MIA | 1 | 0 | 1 | 0.0% | 0.3% | +1.57 | -0.16 |
| 9 | Casey Mize | DET | 1 | 1 | 0 | 100.0% | 0.5% | +1.36 | +1.25 |
| 10 | Michael Lorenzen | COL | 2 | 1 | 1 | 50.0% | 0.5% | +0.79 | +1.18 |
| 11 | Jordan Romano | LAA | 1 | 0 | 1 | 0.0% | 2.0% | +0.39 | -0.24 |
| 12 | George Kirby | SEA | 2 | 1 | 1 | 50.0% | 0.6% | +0.26 | +0.26 |
| 13 | Kris Bubic | KC | 1 | 0 | 1 | 0.0% | 0.3% | +0.05 | +0.17 |
| 14 | Max Fried | NYY | 3 | 2 | 1 | 66.7% | 0.9% | -0.18 | -0.81 |
| 15 | Gordon Graceffo | STL | 1 | 0 | 1 | 0.0% | 0.8% | -0.21 | -0.40 |
| 16 | Elvis Alvarado | ATH | 1 | 0 | 1 | 0.0% | 1.5% | -0.21 | -0.51 |
| 17 | Matthew Boyd | CHC | 1 | 0 | 1 | 0.0% | 0.7% | -0.24 | -0.78 |
| 18 | Ryan Watson | BOS | 1 | 1 | 0 | 100.0% | 0.6% | -0.28 | +0.76 |
| 19 | Osvaldo Bido | CWS | 2 | 0 | 2 | 0.0% | 2.0% | -0.29 | -1.35 |
| 20 | Roddery Munoz | HOU | 1 | 0 | 1 | 0.0% | 2.1% | -0.37 | -0.51 |
| 21 | Gregory Soto | PIT | 4 | 0 | 4 | 0.0% | 3.5% | -0.78 | -1.99 |
| 22 | Ryan Helsley | BAL | 1 | 1 | 0 | 100.0% | 1.6% | -0.94 | +0.30 |
| 23 | Zach Pop | PHI | 1 | 0 | 1 | 0.0% | 2.0% | -1.14 | -1.05 |
| 24 | Robert Garcia | TEX | 1 | 0 | 1 | 0.0% | 1.6% | -1.37 | -0.78 |
| 25 | Edward Cabrera | CHC | 1 | 1 | 0 | 100.0% | 0.3% | -1.39 | -0.42 |
| 26 | Tyler Glasnow | LAD | 1 | 1 | 0 | 100.0% | 0.4% | -1.78 | +0.40 |
| 27 | Edwin Diaz | LAD | 1 | 0 | 1 | 0.0% | 2.0% | -1.81 | -1.25 |
| 28 | Joey Cantillo | CLE | 2 | 1 | 1 | 50.0% | 0.6% | -2.21 | -0.67 |
| 29 | Will Vest | DET | 1 | 1 | 0 | 100.0% | 1.1% | -2.23 | -0.06 |
| 30 | Jordan Hicks | CWS | 1 | 0 | 1 | 0.0% | 1.1% | -2.57 | -0.26 |
| 31 | Sonny Gray | BOS | 1 | 0 | 1 | 0.0% | 0.4% | -2.62 | -0.84 |
| 32 | Jakob Junis | TEX | 1 | 0 | 1 | 0.0% | 1.1% | -2.79 | -0.83 |
| 33 | Walbert Urena | LAA | 1 | 0 | 1 | 0.0% | 0.4% | -3.03 | -2.44 |
| 34 | MacKenzie Gore | TEX | 1 | 0 | 1 | 0.0% | 0.3% | -3.19 | -0.46 |
| 35 | Walker Buehler | SD | 2 | 1 | 1 | 50.0% | 0.7% | -3.21 | -1.47 |
| 36 | Spencer Strider | ATL | 1 | 0 | 1 | 0.0% | 0.7% | -3.35 | -1.48 |
| 37 | Erik Miller | SF | 1 | 0 | 1 | 0.0% | 0.8% | -3.38 | -0.84 |
| 38 | Fernando Cruz | NYY | 1 | 0 | 1 | 0.0% | 0.8% | -3.60 | -1.06 |
| 39 | Cal Quantrill | TEX | 1 | 1 | 0 | 100.0% | 0.8% | -3.61 | -1.34 |
| 40 | Matthew Liberatore | STL | 1 | 0 | 1 | 0.0% | 0.3% | -3.65 | -2.37 |
| 41 | Tyler Mahle | SF | 1 | 0 | 1 | 0.0% | 0.3% | -3.67 | +0.04 |
| 42 | Freddy Peralta | NYM | 5 | 3 | 2 | 60.0% | 1.3% | -3.74 | -0.82 |
| 43 | Mark Leiter Jr. | ATH | 1 | 0 | 1 | 0.0% | 1.1% | -3.81 | -1.24 |
| 44 | Jose Quintana | COL | 1 | 0 | 1 | 0.0% | 0.4% | -5.31 | -1.48 |
| 45 | Braxton Ashcraft | PIT | 1 | 0 | 1 | 0.0% | 0.4% | -6.66 | -5.34 |
| 46 | Cristopher Sanchez | PHI | 3 | 0 | 3 | 0.0% | 0.9% | -7.84 | -2.70 |
| 47 | Will Warren | NYY | 1 | 0 | 1 | 0.0% | 0.3% | -10.07 | -0.59 |