| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 2 | 2 | 0.00 | 0.86 | 2 | 1 |
| Last 30 days | 8 | 6 | 10.50 | 1.83 | 5 | 4 |
| 2026 season | 21 | 19 | 4.12 | 1.47 | 15 | 10 |
How Isaac ranks vs qualified MLB pitchers in 2026. Higher percentile = better. The chip on each bar is the percentile (e.g. 11%ile means better than 11% of qualified players).
| Split | IP | ERA | WHIP | K | BB | HR |
|---|---|---|---|---|---|---|
| In relief | 19 | 4.12 | 1.47 | 15 | 10 | 0 |
| Home | 11 | 4.09 | 1.36 | 8 | 5 | 0 |
| Away | 8 | 4.15 | 1.62 | 7 | 5 | 0 |
Last appearance · May 17 · 15 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 11 | 73% | 93.7 mph | 95.2 |
CurveballCU | 3 | 20% | 83.4 mph | 85.2 |
SliderSL | 1 | 7% | 82.1 mph | 82.1 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-17 | vs Philadelphia Phillies | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.12 |
| 2026-05-16 | vs Philadelphia Phillies | 1 | 0 | 0 | 0 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Baltimore Orioles | 0 | 0 | 4 | 4.1 | 6.23 | 2.31 | 3 | 5 | 0 | 6.23 | 10.38 |
| 2024 | Pittsburgh Pirates |
| 1 |
| 2 |
| 0 |
| 4.34 |
| 2026-05-10 | @ San Francisco Giants | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 4.67 |
| 2026-05-07 | @ Arizona Diamondbacks | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.71 |
| 2026-04-30 | vs St. Louis Cardinals | 0 | 3 | 5 | 5 | 2 | 0 | 0 | 3.78 |
| 2026-04-27 | vs St. Louis Cardinals | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1.13 |
| 2026-04-25 | @ Milwaukee Brewers | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.15 |
| 2026-04-24 | @ Milwaukee Brewers | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.23 |
| 2026-04-19 | vs Tampa Bay Rays | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.32 |
| 2026-04-18 | vs Tampa Bay Rays | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.42 |
| 0 |
| 0 |
| 3 |
| 5.1 |
| 5.06 |
| 1.13 |
| 6 |
| 5 |
| 0 |
| 10.13 |
| 8.44 |
| 2025 | Pittsburgh Pirates | 3 | 3 | 44 | 47.2 | 2.45 | 1.13 | 45 | 19 | 4 | 8.50 | 3.59 |
| 2026 | Pittsburgh Pirates | 0 | 0 | 21 | 19.2 | 4.12 | 1.47 | 15 | 10 | 0 | 6.86 | 4.58 |
| Career | — | 3 | 3 | 72 | 77.0 | 3.27 | 1.29 | 69 | 39 | 4 | 8.06 | 4.56 |
