| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 1 | 7 | 1.29 | 1.29 | 2 | 1 |
| Last 30 days | 5 | 33 | 1.08 | 0.84 | 31 | 4 |
| 2026 season | 20 | 117 | 2.68 | 1.03 | 111 | 27 |
How Foster 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 |
|---|---|---|---|---|---|---|
| As starter | 117 | 2.68 | 1.03 | 111 | 27 | 17 |
| Home | 52 | 2.75 | 1.11 | 48 | 13 | 10 |
| Away | 65 | 2.63 | 0.97 | 63 | 14 | 7 |
Last appearance · Jul 19 · 97 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
CutterFC | 38 | 39% | 88.6 mph | 90.0 |
SweeperST | 12 | 12% | 80.3 mph | 81.7 |
ChangeupCH | 11 | 11% | 81.5 mph | 82.7 |
SplitterFS | 11 | 11% | 81.0 mph | 81.8 |
Four-Seam FastballFF | 10 | 10% | 90.7 mph | 93.2 |
SinkerSI | 8 | 8% | 90.8 mph | 92.3 |
CurveballCU | 7 | 7% | 77.8 mph | 79.3 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-19 | @ Athletics | 7 | 8 | 1 | 1 | 1 | 2 | 0 | 2.68 |
| 2026-07-08 | vs Houston Astros | 7 | 5 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | Kansas City Royals | 1 | 0 | 1 | 1.2 | 0.00 | 0.00 | 1 | 0 | 0 | 5.40 | 0.00 |
| 1 |
| 1 |
| 0 |
| 9 |
| 0 |
| 2.77 |
| 2026-07-03 | vs Pittsburgh Pirates | 5 | 4 | 1 | 1 | 1 | 2 | 1 | 2.87 |
| 2026-06-27 | @ Baltimore Orioles | 7 | 3 | 1 | 0 | 2 | 9 | 0 | 2.93 |
| 2026-06-22 | vs Philadelphia Phillies | 7 | 4 | 1 | 1 | 0 | 9 | 1 | 3.15 |
| 2026-06-16 | vs Kansas City Royals | 6 | 6 | 1 | 1 | 2 | 6 | 0 | 3.32 |
| 2026-06-10 | @ San Francisco Giants | 6 | 6 | 1 | 1 | 0 | 5 | 1 | 3.46 |
| 2026-06-05 | @ Arizona Diamondbacks | 5 | 2 | 1 | 1 | 0 | 4 | 1 | 3.63 |
| 2026-05-30 | vs San Diego Padres | 5 | 5 | 3 | 3 | 2 | 5 | 3 | 3.76 |
| 2026-05-24 | @ Atlanta Braves | 6 | 3 | 0 | 0 | 1 | 6 | 0 | 3.63 |
| 2022 |
| Kansas City Royals |
| 0 |
| 0 |
| 5 |
| 4.1 |
| 12.46 |
| 2.31 |
| 2 |
| 4 |
| 0 |
| 4.15 |
| 8.31 |
| 2022 | Toronto Blue Jays | 0 | 0 | 1 | 2.0 | 0.00 | 1.00 | 2 | 1 | 0 | 9.00 | 4.50 |
| 2022 | 0 | 0 | 6 | 6.1 | 8.53 | 1.89 | 4 | 5 | 0 | 5.68 | 7.11 |
| 2026 | Washington Nationals | 11 | 2 | 20 | 117.1 | 2.68 | 1.03 | 111 | 27 | 17 | 8.51 | 2.07 |
| Career | — | 12 | 2 | 27 | 125.1 | 2.94 | 1.06 | 116 | 32 | 17 | 8.33 | 2.30 |
