| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 30 days | 3 | 2 | 3.38 | 2.63 | 3 | 4 |
| 2026 season | 44 | 39 | 3.40 | 1.21 | 47 | 17 |
How Kirby 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 | 27 | 3.95 | 1.17 | 36 | 12 | 2 |
| In relief | 12 | 2.19 | 1.30 | 11 | 5 | 1 |
| In relief | 39 | 3.40 | 1.21 | 47 | 17 | 3 |
| Home | 19 | 3.32 |
Last appearance · Aug 30 · 8 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 6 | 75% | 89.5 mph | 90.3 |
SplitterFS | 2 | 25% | 82.7 mph | 83.8 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-30 | @ St. Louis Cardinals | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3.40 |
| 2026-08-26 | @ San Diego Padres | 0 | 3 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | Tampa Bay Rays | 0 | 2 | 37 | 36.0 | 3.75 | 1.33 | 42 | 15 | 4 | 10.50 | 3.75 |
| 0.95 |
| 30 |
| 6 |
| 1 |
| Home | 4 | 3.86 | 1.29 | 4 | 1 | 1 |
| Home | 23 | 3.42 | 1.01 | 34 | 7 | 2 |
| Away | 7 | 1.17 | 1.30 | 7 | 4 | 0 |
| Away | 8 | 5.40 | 1.68 | 6 | 6 | 1 |
| Away | 16 | 3.38 | 1.50 | 13 | 10 | 1 |
| 1 |
| 1 |
| 2 |
| 1 |
| 0 |
| 3.49 |
| 2026-08-24 | @ San Diego Padres | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 3.32 |
| 2026-08-22 | @ Los Angeles Dodgers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.41 |
| 2026-08-21 | @ Los Angeles Dodgers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.50 |
| 2026-08-17 | vs Detroit Tigers | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3.60 |
| 2026-08-16 | vs Boston Red Sox | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 3.71 |
| 2026-08-14 | vs Boston Red Sox | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 3.82 |
| 2026-08-12 | @ Miami Marlins | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 3.62 |
| 2026-08-09 | vs New York Mets | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 3.73 |
| 2015 |
| Tampa Bay Rays |
| 1 |
| 0 |
| 20 |
| 20.1 |
| 7.97 |
| 1.48 |
| 21 |
| 7 |
| 10 |
| 9.30 |
| 3.10 |
| 2016 | New York Yankees | 2 | 1 | 41 | 41.1 | 5.23 | 1.45 | 50 | 19 | 5 | 10.89 | 4.14 |
| 2017 | Los Angeles Angels | 0 | 0 | 1 | 1.0 | 18.00 | 2.00 | 1 | 0 | 2 | 9.00 | 0.00 |
| 2017 | San Diego Padres | 4 | 5 | 61 | 55.2 | 3.72 | 1.10 | 87 | 19 | 10 | 14.07 | 3.07 |
| 2017 | 4 | 5 | 62 | 56.2 | 3.97 | 1.11 | 88 | 19 | 12 | 13.98 | 3.02 |
| 2018 | San Diego Padres | 5 | 3 | 65 | 63.0 | 2.14 | 0.92 | 90 | 17 | 6 | 12.86 | 2.43 |
| 2019 | San Diego Padres | 0 | 5 | 60 | 60.2 | 1.19 | 0.89 | 101 | 13 | 2 | 14.98 | 1.93 |
| 2020 | San Diego Padres | 0 | 1 | 6 | 4.1 | 12.46 | 2.54 | 8 | 4 | 1 | 16.62 | 8.31 |
| 2022 | Atlanta Braves | 0 | 0 | 9 | 7.0 | 5.14 | 1.57 | 6 | 5 | 2 | 7.71 | 6.43 |
| 2023 | Atlanta Braves | 7 | 2 | 61 | 60.1 | 3.28 | 1.19 | 80 | 37 | 9 | 11.93 | 5.52 |
| 2024 | Texas Rangers | 7 | 2 | 61 | 61.2 | 1.17 | 0.83 | 85 | 28 | 3 | 12.41 | 4.09 |
| 2025 | Los Angeles Dodgers | 4 | 3 | 50 | 41.1 | 5.23 | 1.33 | 52 | 17 | 9 | 11.32 | 3.70 |
| 2026 | Los Angeles Angels | 0 | 5 | 31 | 27.1 | 3.95 | 1.17 | 36 | 12 | 2 | 11.85 | 3.95 |
| 2026 | Pittsburgh Pirates | 2 | 0 | 13 | 12.1 | 2.19 | 1.30 | 11 | 5 | 1 | 8.03 | 3.65 |
| 2026 | 2 | 5 | 44 | 39.2 | 3.40 | 1.21 | 47 | 17 | 3 | 10.66 | 3.86 |
| Career | — | 32 | 29 | 516 | 492.1 | 3.36 | 1.14 | 670 | 198 | 66 | 12.25 | 3.62 |
