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
55.2%
Overturn rate
Attempts346
Overturned191
Confirmed155
Batter
52.1%
Overturn rate
Attempts165
Overturned86
Confirmed79
Pitcher
46.2%
Overturn rate
Attempts13
Overturned6
Confirmed7
Catcher
59.6%
Overturn rate
Attempts235
Overturned140
Confirmed95
Pitcher Challenges
Pitcher Leaderboard
13 attempts, 46.2% overturn rate
| Rank | Player | Team | Challenges | Overturned | Confirmed | Success % | Challenge % | Overturns vs Exp | Net Impact |
|---|---|---|---|---|---|---|---|---|---|
| 1 | George Kirby | SEA | 1 | 1 | 0 | 100.0% | 1.5% | +1.73 | +1.43 |
| 2 | Hogan Harris | ATH | 1 | 1 | 0 | 100.0% | 2.2% | +1.59 | +2.03 |
| 3 | Ryan Helsley | BAL | 1 | 1 | 0 | 100.0% | 5.9% | +0.19 | +0.31 |
| 4 | Max Fried | NYY | 1 | 1 | 0 | 100.0% | 1.6% | -0.04 | -0.59 |
| 5 | Roddery Munoz | HOU | 1 | 0 | 1 | 0.0% | 2.1% | -0.37 | -0.51 |
| 6 | Jesus Luzardo | PHI | 1 | 1 | 0 | 100.0% | 1.5% | -0.40 | +0.02 |
| 7 | Freddy Peralta | NYM | 1 | 1 | 0 | 100.0% | 1.6% | -0.58 | -0.55 |
| 8 | Edwin Diaz | LAD | 1 | 0 | 1 | 0.0% | 4.3% | -0.71 | -0.66 |
| 9 | Zach Pop | PHI | 1 | 0 | 1 | 0.0% | 3.0% | -0.74 | -0.92 |
| 10 | Matthew Liberatore | STL | 1 | 0 | 1 | 0.0% | 1.7% | -1.11 | -0.96 |
| 11 | Cristopher Sanchez | PHI | 1 | 0 | 1 | 0.0% | 1.5% | -1.29 | -1.10 |
| 12 | Gregory Soto | PIT | 1 | 0 | 1 | 0.0% | 4.8% | -1.41 | -0.62 |
| 13 | Jose Quintana | COL | 1 | 0 | 1 | 0.0% | 2.8% | -1.67 | -1.13 |