Mitch Keller
Bats R Throws R6'2" 220 lbBorn 1996 Cedar Rapids, USADebut 2019Team PIT1x All-StarDraft 2014 R2 #64 Pittsburgh Pirates, Xavier (IA) HSContract 5 yr/$77M (24-28) 2026: $16,911,500
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 580 | 20.8 | 7.1 | 3.11 | 21.4 | 6.84 | 98.7 |
| 2027 | | | | | | | 99.0 |
| 2028 | | | | | | | 98.7 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 29
His ten closest age-29 comparables averaged 94 PITCH+ the next season; 10 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Batting
| Year | Team | G | PA | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | HIT+ |
|---|
| 2025 | PIT | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2024 | PIT | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2023 | PIT | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2022 | PIT | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2021 | PIT | 24 | 32 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 0.107 | 0.167 | 0.107 | 0.274 | -24.7 |
| 2020 | PIT | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 2019 | PIT | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.000 | 0.000 | 0.000 | 0.000 | -110.6 |
| Career | | 166 | 43 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 0.079 | 0.125 | 0.079 | 0.204 | -46.7 |
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 580 | | | | 99.0 | | |
| 2026* | | | | | | | | | 503 | | | | 94.9 | 101.3 | 96.2 |
| 2025 | PIT | 6 | 15 | 4.19 | 32 | 32 | 0 | 176.3 | 749 | 21 | 51 | 150 | 100.5 | 99.5 | 100.0 |
| 2024 | PIT | 11 | 12 | 4.25 | 31 | 31 | 0 | 178.0 | 773 | 23 | 50 | 166 | 95.4 | 101.8 | 97.2 |
| 2023 | PIT | 13 | 9 | 4.21 | 32 | 32 | 0 | 194.3 | 825 | 25 | 55 | 210 | 102.5 | 102.0 | 104.6 |
| 2022 | PIT | 5 | 12 | 3.91 | 31 | 29 | 0 | 159.0 | 687 | 14 | 60 | 138 | 96.0 | 101.3 | 97.3 |
| 2021 | PIT | 5 | 11 | 6.17 | 23 | 23 | 0 | 100.7 | 470 | 10 | 49 | 92 | 80.6 | 97.8 | 78.3 |
| 2020 | PIT | 1 | 1 | 2.91 | 5 | 5 | 0 | 21.7 | 87 | 4 | 18 | 16 | 106.0 | 104.3 | 110.3 |
| 2019 | PIT | 1 | 5 | 7.12 | 11 | 11 | 0 | 48.0 | 227 | 6 | 16 | 65 | 78.1 | 101.3 | 79.5 |
| Career | | 42 | 65 | 4.51 | 165 | 163 | 0 | 878.0 | 3818 | 103 | 299 | 837 | 95.5 | | 96.3 |
Statcast
| Year | PA | EV | LA | Barrel% | HardHit% | Whiff% | Chase% | xBA | xSLG | xwOBA | Sprint |
|---|
| 2021 | 32 | 86.8 | -34.1 | 0.0 | 31.3 | 30.4 | 28.8 | 0.151 | 0.171 | 0.182 | 25.1 |
| 2019 | 11 | 87.9 | -13.1 | 0.0 | 0.0 | 21.4 | 22.2 | 0.098 | 0.107 | 0.092 | 20.3 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | PIT | P | 32 | 176 | 17 | 8 | 0 | 0 | 1.000 | -0.5 |
| 2024 | PIT | P | 31 | 178 | 10 | 21 | 0 | 3 | 1.000 | +1.7 |
| 2023 | PIT | P | 32 | 194 | 18 | 21 | 1 | 4 | 0.975 | +2.0 |
| 2022 | PIT | P | 31 | 159 | 10 | 15 | 1 | 2 | 0.962 | +1.1 |
| 2021 | PIT | P | 23 | 101 | 4 | 10 | 0 | 1 | 1.000 | -1.3 |
| 2020 | PIT | P | 5 | 22 | 3 | 4 | 0 | 0 | 1.000 | +0.5 |
| 2019 | PIT | P | 11 | 48 | 3 | 1 | 1 | 0 | 0.800 | +0.4 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2021 | AAA | Indianapolis Indians | Pit | 128 | 28.0 IP, 30% K | 3.21 | |
| 2019 | AAA | Indianapolis Indians | Pit | 436 | 103.2 IP, 28% K | 3.58 | |
| 2018 | AAA | Indianapolis Indians | Pit | 236 | 52.1 IP, 24% K | 4.84 | |
| 2018 | AA | Altoona Curve | Pit | 342 | 86.0 IP, 22% K | 2.72 | |
| 2017 | AA | Altoona Curve | Pit | 142 | 34.2 IP, 32% K | 3.16 | |
| 2017 | A+ | Bradenton Marauders | Pit | 306 | 77.1 IP, 21% K | 3.15 | |
| 2016 | A+ | Bradenton Marauders | Pit | 23 | 6.0 IP, 30% K | 0.00 | |
| 2016 | A | West Virginia Power | Pit | 488 | 124.1 IP, 27% K | 2.47 | |
| 2015 | Rk | Bristol Pirates | Pit | 101 | 19.2 IP, 25% K | 5.62 | |
| 2014 | Rk | GCL Pirates | Pit | 113 | 27.1 IP, 26% K | 1.99 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2021 | 0.225 | 0.104 | 0.156 | 0.114 |
| 2019 | 0.000 | 0.000 | 0.000 | 0.000 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.