Zack Littell | Arizona Diamondbacks

MLB Player
Zack Littell
Height6' 4"Weight250 lbsAge30Experience9th Season
8-8W-LTied-52nd
5.21ERA
73KTied-158th
1.41WHIP
Player Information
PositionStarting Pitcher
Jersey#46
Date of Birth5/10/1995
BirthplaceBurlington, NC
Experience9th Season
Draft2013: Rd 11, Pk 327 (SEA)
Bats / ThrowsRight/Right
MLB Debut2018
StatusInactive
Next Game
More Arizona Diamondbacks Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 260 | 93 | 1 | 0 | 727.0 | 733 | 358 | 332 | 128 | 174 | 569 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 8 | 2 | 0 | 2 | .000 | -0.5 | 6.20 | 1.77 | 20.1 | 14 | 11 | 1.3 | 25 | 17 | 14 | 0 | 0 | 0 |
| 2019 | 29 | 0 | 6 | 0 | 1.000 | 0.9 | 2.68 | 1.16 | 37.0 | 32 | 9 | 3.6 | 34 | 12 | 11 | 0 | 1 | 1 |
| 2020 | 6 | 0 | 0 | 0 | .000 | -0.3 | 9.95 | 2.37 | 6.1 | 3 | 3 | 1.0 | 12 | 7 | 7 | 0 | 0 | 0 |
| 2021 | 63 | 2 | 4 | 0 | 1.000 | 1.0 | 2.92 | 1.14 | 61.2 | 63 | 24 | 2.6 | 46 | 24 | 20 | 2 | 7 | 4 |
| 2022 | 39 | 0 | 3 | 3 | .500 | 0.1 | 5.08 | 1.38 | 44.1 | 39 | 13 | 3.0 | 48 | 25 | 25 | 1 | 5 | 0 |
| 2023 | 2 | 0 | 0 | 0 | .000 | 0.0 | 9.00 | 2.00 | 3.0 | 2 | 3 | 0.7 | 3 | 3 | 3 | 0 | 0 | 0 |
| 2023 | 26 | 14 | 3 | 6 | .333 | 1.0 | 3.93 | 1.15 | 87.0 | 72 | 9 | 8.0 | 91 | 40 | 38 | 0 | 0 | 0 |
| 2023 | 28 | 14 | 3 | 6 | .333 | 1.0 | 4.10 | 1.18 | 90.0 | 74 | 12 | 6.2 | 94 | 43 | 41 | 0 | 0 | 0 |
| 2024 | 29 | 29 | 8 | 10 | .444 | 2.7 | 3.63 | 1.25 | 156.1 | 141 | 31 | 4.5 | 164 | 68 | 63 | 0 | 0 | 0 |
| 2025 | 22 | 22 | 8 | 8 | .500 | 2.4 | 3.58 | 1.12 | 133.1 | 89 | 21 | 4.2 | 128 | 53 | 53 | 0 | 0 | 0 |
| 2025 | 10 | 10 | 2 | 0 | 1.000 | 0.8 | 4.39 | 1.07 | 53.1 | 41 | 11 | 3.7 | 46 | 28 | 26 | 0 | 0 | 0 |
| 2025 | 32 | 32 | 10 | 8 | .556 | 3.2 | 3.81 | 1.10 | 186.2 | 130 | 32 | 4.1 | 174 | 81 | 79 | 0 | 0 | 0 |
| 2026 | 23 | 14 | 7 | 8 | .467 | -0.1 | 4.97 | 1.34 | 112.1 | 70 | 35 | 2.0 | 115 | 69 | 62 | 0 | 0 | 0 |
| 2026 | 3 | 0 | 1 | 0 | 1.000 | -0.4 | 7.50 | 2.08 | 12.0 | 3 | 4 | 0.8 | 21 | 12 | 10 | 0 | 0 | 0 |
| 2026 | 26 | 14 | 8 | 8 | .500 | -0.5 | 5.21 | 1.41 | 124.1 | 73 | 39 | 1.9 | 136 | 81 | 72 | 0 | 0 | 0 |
| Career | 260 | 93 | 42 | 37 | .532 | -- | 4.11 | 1.25 | 727.0 | 569 | 174 | 3.3 | 733 | 358 | 332 | 3 | 13 | 5 |
Postseason Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 2 | 0 | 0 | 1 | .000 | 0.0 | 54.00 | 3.00 | 0.1 | 0 | 1 | 0.0 | 0 | 2 | 2 | 0 | 0 | 0 |
| 2021 | 2 | 0 | 0 | 0 | .000 | 0.0 | 10.13 | 2.25 | 2.2 | 5 | 0 | 0.0 | 6 | 3 | 3 | 0 | 0 | 0 |
| 2023 | 1 | 0 | 0 | 0 | .000 | 0.0 | 0.00 | 0.00 | 2.0 | 4 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 1 | 1 | 0 | 1 | .000 | 0.0 | 8.10 | 1.80 | 3.1 | 2 | 0 | 0.0 | 6 | 3 | 3 | 0 | 0 | 0 |
| Career | 6 | 1 | 0 | 2 | .000 | 0.0 | 8.64 | 1.56 | 8.1 | 11 | 1 | 11.0 | 12 | 8 | 8 | 0 | 0 | 0 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 427 | 101 | 4.228 | .298 | .400 | .524 | .924 | 10 | 0 | 3 | 44 | 14 | 4 | 1 | 1 | 0 |
| 2019 | 551 | 146 | 3.774 | .250 | .297 | .412 | .708 | 8 | 1 | 4 | 56 | 16 | 0 | 1 | 0 | 1 |
| 2020 | 117 | 31 | 3.774 | .444 | .516 | 1.000 | 1.516 | 0 | 0 | 5 | 27 | 7 | 1 | 0 | 0 | 0 |
| 2021 | 993 | 252 | 3.940 | .207 | .288 | .374 | .662 | 12 | 2 | 7 | 83 | 0 | 2 | 2 | 2 | 1 |
| 2022 | 758 | 190 | 3.989 | .276 | .326 | .483 | .809 | 10 | 1 | 8 | 84 | 28 | 1 | 0 | 2 | 0 |
| 2023 | 62 | 15 | 4.133 | .250 | .400 | .417 | .817 | 2 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 1 |
| 2023 | 1268 | 364 | 3.484 | .261 | .287 | .431 | .718 | 18 | 1 | 13 | 150 | 36 | 4 | 1 | 2 | 0 |
| 2023 | 1330 | 379 | 3.509 | .261 | .291 | .431 | .722 | 20 | 1 | 13 | 155 | 39 | 4 | 1 | 2 | 1 |
| 2024 | 2486 | 656 | 3.790 | .265 | .306 | .426 | .731 | 29 | 2 | 22 | 263 | 64 | 5 | 1 | 0 | 0 |
| 2025 | 1926 | 537 | 3.587 | .252 | .287 | .454 | .741 | 24 | 0 | 26 | 230 | 52 | 5 | 0 | 3 | 1 |
| 2025 | 862 | 222 | 3.883 | .224 | .268 | .424 | .693 | 9 | 1 | 10 | 87 | 28 | 2 | 0 | 2 | 0 |
| 2025 | 2788 | 759 | 3.673 | .244 | .282 | .445 | .727 | 33 | 1 | 36 | 317 | 80 | 7 | 0 | 5 | 1 |
| 2026 | 1783 | 481 | 3.707 | .264 | .319 | .477 | .796 | 16 | 1 | 25 | 208 | 71 | 3 | 1 | 6 | 0 |
| 2026 | 194 | 59 | 3.288 | .396 | .424 | .792 | 1.216 | 6 | 0 | 5 | 42 | 14 | 0 | 0 | 2 | 0 |
| 2026 | 1977 | 540 | 3.661 | .278 | .330 | .511 | .841 | 22 | 1 | 30 | 250 | 85 | 3 | 1 | 8 | 0 |
| Career | 11427 | 3054 | 3.742 | .260 | .307 | .453 | .760 | 144 | 9 | 128 | 1279 | 333 | 27 | 7 | 20 | 4 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 78.0 | 21.0 | 6.2 | 0 | 0 | 0 | 35.0 | 32 | 40 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 |
| 2019 | 0.0 | 14.9 | 7.8 | 0 | 0 | 0 | 0.0 | 41 | 64 | 0.6 | 12 | 4 | 0 | 0 | 2 | 0 | 0.0 |
| 2020 | 0.0 | 18.5 | 4.3 | 0 | 0 | 0 | 0.0 | 8 | 16 | 0.5 | 0 | 0 | 1 | 0 | 0 | 0 | 0.0 |
| 2021 | 0.0 | 16.1 | 9.2 | 0 | 0 | 0 | 0.0 | 63 | 54 | 1.2 | 0 | 7 | 3 | 2 | 1 | 1 | 12.0 |
| 2022 | 0.0 | 17.1 | 7.9 | 0 | 0 | 0 | 0.0 | 59 | 78 | 0.8 | 15 | 5 | 1 | 0 | 0 | 0 | 0.0 |
| 2023 | 0.0 | 20.7 | 6.0 | 0 | 0 | 0 | 53.4 | 3 | 7 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2023 | 72.0 | 14.6 | 7.4 | 4 | 0 | 0 | 53.4 | 119 | 160 | 0.7 | 5 | 1 | 4 | 0 | 1 | 0 | 67.0 |
| 2023 | 72.0 | 14.8 | 7.4 | 4 | 0 | 0 | 53.4 | 122 | 167 | 0.7 | 5 | 1 | 4 | 0 | 1 | 0 | 67.0 |
| 2024 | 85.7 | 15.9 | 8.1 | 10 | 0 | 0 | 52.2 | 163 | 315 | 0.5 | 0 | 0 | 0 | 0 | 6 | 3 | 103.0 |
| 2025 | 87.5 | 14.4 | 6.0 | 13 | 1 | 0 | 53.2 | 173 | 248 | 0.7 | 0 | 0 | 2 | 0 | 11 | 4 | 92.0 |
| 2025 | 86.2 | 16.2 | 6.9 | 4 | 0 | 0 | 53.2 | 66 | 100 | 0.7 | 0 | 0 | 1 | 0 | 5 | 1 | 67.0 |
| 2025 | 87.1 | 14.9 | 6.3 | 17 | 1 | 0 | 53.2 | 239 | 348 | 0.7 | 0 | 0 | 3 | 0 | 16 | 5 | 159.0 |
| 2026 | 79.1 | 15.9 | 5.6 | 1 | 0 | 0 | 42.9 | 138 | 235 | 0.6 | 7 | 5 | 1 | 0 | 10 | 6 | 62.0 |
| 2026 | 0.0 | 16.2 | 2.3 | 0 | 0 | 0 | 42.9 | 11 | 41 | 0.3 | 4 | 2 | 0 | 0 | 0 | 0 | 0.0 |
| 2026 | 79.1 | 15.9 | 5.3 | 1 | 0 | 0 | 42.9 | 149 | 276 | 0.5 | 11 | 7 | 1 | 0 | 10 | 6 | 62.0 |
| Career | 81.1 | 15.7 | 7.0 | 32 | 1 | 0 | 0.0 | 876 | 1358 | 0.6 | 43 | 24 | 13 | 2 | 36 | 15 | 411.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
vs CIN2026 Regular Season | L 11-5 | 3.2 | 8 | 4 | 4 | 3 | 2 | 1 | 4 | 14 | 63 | 21 | 0.0 | - | - | 5.21 |
@ BOS2026 Regular Season | L 11-1 | 3.2 | 11 | 8 | 6 | 2 | 0 | 0 | 4 | 19 | 86 | 23 | 0.0 | - | - | 5.07 |
vs COL2026 Regular Season | W 9-0 | 4.2 | 2 | 0 | 0 | 0 | 2 | 2 | 3 | 8 | 45 | 15 | 0.0 | W(8-8) | - | 4.77 |
@ PHI2026 Regular Season | L 5-0 | 6.2 | 7 | 4 | 4 | 0 | 1 | 2 | 13 | 11 | 93 | 27 | 0.0 | - | - | 4.97 |
vs TOR2026 Regular Season | L 5-2 | 4.2 | 4 | 0 | 0 | 0 | 3 | 2 | 8 | 7 | 81 | 20 | 55.0 | - | - | 4.94 |
vs ARI2026 Regular Season | L 3-2 | 5.0 | 4 | 1 | 1 | 0 | 1 | 5 | 4 | 10 | 77 | 20 | 0.0 | L(7-8) | - | 5.17 |
@ ATH2026 Regular Season | L 15-1 | 6.0 | 8 | 8 | 8 | 2 | 4 | 4 | 8 | 13 | 96 | 30 | 24.0 | L(7-7) | - | 5.34 |
vs NYY2026 Regular Season | L 5-3 | 4.0 | 5 | 1 | 1 | 1 | 0 | 5 | 6 | 4 | 69 | 15 | 0.0 | - | - | 4.90 |
vs PIT2026 Regular SeasonWeek 27 | L 7-1 | 6.0 | 4 | 1 | 1 | 0 | 1 | 3 | 7 | 10 | 87 | 21 | 0.0 | - | - | 5.02 |
@ BAL2026 Regular SeasonWeek 26 | W 6-4 | 5.0 | 3 | 2 | 2 | 1 | 2 | 3 | 5 | 10 | 82 | 20 | 54.0 | W(7-6) | - | 5.29 |
vs PHI2026 Regular SeasonWeek 25 | L 14-9 | 4.0 | 5 | 2 | 2 | 1 | 0 | 5 | 6 | 5 | 59 | 16 | 0.0 | - | - | 5.40 |
vs KC2026 Regular SeasonWeek 24 | L 6-2 | 5.0 | 7 | 4 | 4 | 4 | 2 | 2 | 3 | 17 | 99 | 24 | 37.0 | L(6-6) | - | 5.45 |
vs SEA2026 Regular SeasonWeek 24 | L 10-2 | 1.2 | 4 | 5 | 5 | 1 | 1 | 0 | 0 | 9 | 56 | 10 | 26.0 | L(6-5) | - | 5.32 |
@ ARI2026 Regular SeasonWeek 23 | W 6-1 | 5.0 | 2 | 1 | 1 | 0 | 1 | 4 | 7 | 6 | 64 | 19 | 62.0 | W(6-4) | - | 4.76 |
vs SD2026 Regular SeasonWeek 22 | W 4-2 | 6.0 | 5 | 2 | 2 | 0 | 2 | 5 | 8 | 9 | 84 | 24 | 57.0 | W(5-4) | - | 5.01 |
@ CLE2026 Regular SeasonWeek 21 | W 10-2 | 7.0 | 5 | 1 | 1 | 0 | 2 | 7 | 5 | 13 | 106 | 27 | 0.0 | W(4-4) | - | 5.23 |
vs NYM2026 Regular SeasonWeek 20 | W 8-4 | 5.0 | 5 | 2 | 2 | 1 | 0 | 3 | 1 | 16 | 60 | 20 | 52.0 | W(3-4) | - | 5.83 |
vs BAL2026 Regular SeasonWeek 20 | W 3-2 | 5.0 | 2 | 0 | 0 | 0 | 2 | 3 | 5 | 9 | 87 | 20 | 64.0 | W(2-4) | - | 6.10 |
@ MIA2026 Regular SeasonWeek 19 | L 8-7 | 4.0 | 5 | 3 | 2 | 1 | 1 | 0 | 8 | 9 | 69 | 18 | 0.0 | - | - | 6.94 |
vs MIL2026 Regular SeasonWeek 18 | W 3-2 | 3.2 | 1 | 1 | 1 | 0 | 1 | 1 | 5 | 6 | 41 | 13 | 0.0 | W(1-4) | - | 7.24 |
@ NYM2026 Regular SeasonWeek 17 | L 8-0 | 3.2 | 5 | 8 | 4 | 2 | 3 | 1 | 5 | 11 | 84 | 20 | 25.0 | L(0-4) | - | 7.85 |
vs ATL2026 Regular SeasonWeek 16 | L 8-6 | 6.0 | 7 | 8 | 6 | 4 | 2 | 1 | 3 | 22 | 96 | 28 | 29.0 | L(0-3) | - | 7.56 |
vs SF2026 Regular SeasonWeek 16 | L 10-5 | 4.0 | 11 | 8 | 8 | 2 | 1 | 4 | 6 | 12 | 77 | 23 | 11.0 | L(0-2) | - | 7.11 |
@ MIL2026 Regular SeasonWeek 15 | W 8-6 | 5.0 | 6 | 3 | 3 | 3 | 0 | 3 | 9 | 9 | 71 | 21 | 46.0 | - | - | 4.20 |
vs STL2026 Regular SeasonWeek 14 | W 9-6 | 5.0 | 4 | 1 | 1 | 0 | 3 | 6 | 9 | 4 | 70 | 22 | 58.0 | - | - | 3.60 |
@ PHI2026 Regular SeasonWeek 13 | L 3-2 | 5.0 | 6 | 3 | 3 | 2 | 2 | 1 | 7 | 13 | 75 | 23 | 0.0 | L(0-1) | - | 5.40 |
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