William Kempner ABQ
In 2026, William Kempner posted an ABQ against of 1.45 (ABQ+ 109) over 50 plate appearances faced in MLB play. His page covers 1 MLB season (2025–2026) and 50 plate appearances faced. ABQ (At-Bat Quality) grades the quality of every plate appearance, not just its result; ABQ+ puts it on a 100 = league-average scale.
Open William Kempner's full interactive ABQ page
MLB pitching by season (regular season)
| Season | Team | PA vs | IP | ABQ against | ABQ+ | ERA+ |
|---|---|---|---|---|---|---|
| 2026 | MIA | 50 | 12.1 | 1.45 | 109 | 141 |
Triple-A pitching by season
| Season | Team | PA vs | IP | ABQ against | ABQ+ |
|---|---|---|---|---|---|
| 2025 | Jacksonville Jumbo Shrimp | 77 | 17.0 | 1.03 | 134 |
| 2026 | Jacksonville Jumbo Shrimp | 138 | 31.2 | 1.12 | 127 |
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ABQ by Made The Cut. Updated 2026-10-24.