Zach Eflin played in Major League Baseball from 2016 to 2025, appearing in 200 games over 10 seasons. He recorded a total of 68 W and 67 L, an ERA of 4.28, 922 SO, a WHIP of 1.236, and a WAR of 13.1.
🧾 Basic Profile
 | |
| Name | Zach Eflin |
| Date of Birth | April 8, 1994 |
| Nationality |  United States |
| Position | Pitcher |
| Throws | Right |
| Bats | Right |
| MLB Debut | 2016 |
Zach Eflin Yearly Pitching Stats
This chart shows the season-by-season changes in ERA, SO, and IP for Zach Eflin.
📊 Career Summary
Zach Eflin appeared in 200 games over 10 MLB seasons from 2016 to 2025. Below are his cumulative stats and MLB all-time rankings:
| GS | 188 (MLB Rank: 838) |
| GF | 5 (MLB Rank: 6,323) |
| W | 68 (MLB Rank: 1,069) |
| L | 67 (MLB Rank: 1,114) |
| SV | 1 (MLB Rank: 3,556) |
| ERA | 4.28 (MLB Rank: 5,273) |
| IP | 1073.2 (MLB Rank: 1,224) |
| SHO | 3 (MLB Rank: 1,446) |
| CG | 5 (MLB Rank: 2,696) |
| SO | 922 (MLB Rank: 679) |
| BB | 221 (MLB Rank: 2,221) |
| H | 1,106 (MLB Rank: 1,189) |
| HR | 162 (MLB Rank: 444) |
| SO9 | 7.73 (MLB Rank: 2,099) |
| BB9 | 1.85 (MLB Rank: 10,927) |
| H9 | 9.27 (MLB Rank: 6,427) |
| HR9 | 1.36 (MLB Rank: 2,160) |
| WHIP | 1.236 (MLB Rank: 10,355) |
| WAR | 13.1 (MLB Rank: 986) |
📊 Last Season Summary (2025)
In his final season (2025), Zach Eflin recorded the following stats:
| GS | 14 |
| W | 6 |
| L | 5 |
| ERA | 5.93 |
| IP | 71.1 |
| SO | 50 |
| BB | 13 |
| H | 88 |
| HR | 18 |
| SO9 | 6.31 |
| BB9 | 1.64 |
| H9 | 11.1 |
| HR9 | 2.27 |
| WHIP | 1.416 |
| WAR | −0.3 |
📈 Seasonal Highlights
- Most Wins: 2023, 16 W
- Most SO: 2023, 186 SO
- Most IP: 2023, 177.2 IP
- Best WAR: 2023, 3.6 WAR
- Best ERA: 2023, 3.5 ERA
🎯 Postseason Performance
Zach Eflin appeared in 11 games during the postseason. He recorded an ERA of 4.74, pitched 15.2 IP, struck out 15 batters, with 0 W and 1 L.
Zach Eflin Career Pitching Stats Overview
| season | W | L | ERA | W-L% | SV | SO | IP | WAR | WHIP | HR | H | BB | R | ER | ERA+ | FIP | SO9 | SO/BB | GS | G | GF | CG | SHO | HR9 | H9 | BB9 | BK | HBP | IBB | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016 | 3 | 5 | 5.54 | 0.375 | 0 | 31 | 63.1 | -0.2 | 1.326 | 12 | 67 | 17 | 42 | 39 | 76 | 5.48 | 4.4 | 1.82 | 11 | 11 | 0 | 2 | 1 | 1.7 | 9.5 | 2.4 | 0 | 1 | 1 | 1 | 272 |
2017 | 1 | 5 | 6.16 | 0.167 | 0 | 35 | 64.1 | -0.3 | 1.415 | 16 | 79 | 12 | 45 | 44 | 70 | 6.1 | 4.9 | 2.92 | 11 | 11 | 0 | 0 | 0 | 2.2 | 11.1 | 1.7 | 0 | 5 | 0 | 2 | 280 |
2018 | 11 | 8 | 4.36 | 0.579 | 0 | 123 | 128 | 1.7 | 1.305 | 16 | 130 | 37 | 69 | 62 | 95 | 3.8 | 8.6 | 3.32 | 24 | 24 | 0 | 0 | 0 | 1.1 | 9.1 | 2.6 | 0 | 3 | 4 | 4 | 548 |
2019 | 10 | 13 | 4.13 | 0.435 | 0 | 129 | 163.1 | 1.3 | 1.347 | 28 | 172 | 48 | 88 | 75 | 108 | 4.85 | 7.1 | 2.69 | 28 | 32 | 3 | 2 | 1 | 1.5 | 9.5 | 2.6 | 0 | 6 | 5 | 1 | 705 |
2020 | 4 | 2 | 3.97 | 0.667 | 0 | 70 | 59 | 1.7 | 1.271 | 8 | 60 | 15 | 28 | 26 | 114 | 3.39 | 10.7 | 4.67 | 10 | 11 | 0 | 1 | 1 | 1.2 | 9.2 | 2.3 | 0 | 1 | 0 | 1 | 245 |
2021 | 4 | 7 | 4.17 | 0.364 | 0 | 99 | 105.2 | 2 | 1.249 | 15 | 116 | 16 | 52 | 49 | 100 | 3.68 | 8.4 | 6.19 | 18 | 18 | 0 | 0 | 0 | 1.3 | 9.9 | 1.4 | 0 | 3 | 2 | 2 | 442 |
2022 | 3 | 5 | 4.04 | 0.375 | 1 | 65 | 75.2 | 0.9 | 1.123 | 8 | 70 | 15 | 38 | 34 | 99 | 3.56 | 7.7 | 4.33 | 13 | 20 | 2 | 0 | 0 | 1 | 8.3 | 1.8 | 0 | 5 | 1 | 0 | 313 |
2023 | 16 | 8 | 3.5 | 0.667 | 0 | 186 | 177.2 | 3.6 | 1.024 | 19 | 158 | 24 | 69 | 69 | 120 | 3.01 | 9.4 | 7.75 | 31 | 31 | 0 | 0 | 0 | 1 | 8 | 1.2 | 0 | 3 | 1 | 0 | 703 |
2024 | 10 | 9 | 3.59 | 0.526 | 0 | 134 | 165.1 | 2.7 | 1.149 | 22 | 166 | 24 | 71 | 66 | 109 | 3.76 | 7.3 | 5.58 | 28 | 28 | 0 | 0 | 0 | 1.2 | 9 | 1.3 | 0 | 3 | 0 | 2 | 684 |
2025 | 6 | 5 | 5.93 | 0.545 | 0 | 50 | 71.1 | -0.3 | 1.416 | 18 | 88 | 13 | 48 | 47 | 68 | 5.64 | 6.3 | 3.85 | 14 | 14 | 0 | 0 | 0 | 2.3 | 11.1 | 1.6 | 0 | 2 | 0 | 1 | 309 |
