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
54.8%
Overturn rate
Attempts321
Overturned176
Confirmed145
Batter
52.0%
Overturn rate
Attempts150
Overturned78
Confirmed72
Pitcher
41.7%
Overturn rate
Attempts12
Overturned5
Confirmed7
Catcher
59.2%
Overturn rate
Attempts174
Overturned103
Confirmed71
Pitcher Challenges
Pitcher Leaderboard
12 attempts, 41.7% 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% | 3.3% | +1.23 | +1.59 |
| 3 | Ryan Helsley | BAL | 1 | 1 | 0 | 100.0% | 5.9% | +0.23 | +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% | 3.4% | -0.32 | -0.57 |
| 6 | Freddy Peralta | NYM | 1 | 1 | 0 | 100.0% | 1.6% | -0.58 | -0.55 |
| 7 | Edwin Diaz | LAD | 1 | 0 | 1 | 0.0% | 4.3% | -0.71 | -0.66 |
| 8 | Zach Pop | PHI | 1 | 0 | 1 | 0.0% | 3.8% | -0.74 | -0.92 |
| 9 | Matthew Liberatore | STL | 1 | 0 | 1 | 0.0% | 1.7% | -1.11 | -0.96 |
| 10 | Cristopher Sanchez | PHI | 1 | 0 | 1 | 0.0% | 1.5% | -1.29 | -1.10 |
| 11 | Gregory Soto | PIT | 1 | 0 | 1 | 0.0% | 4.8% | -1.54 | -0.62 |
| 12 | Jose Quintana | COL | 1 | 0 | 1 | 0.0% | 2.8% | -1.67 | -1.13 |