Statistics| Year | Team | G | IP | H | K | BB | ER | Win | Sav | Hld | S+H | WHIP | ERA |
|---|
| 2024 | Tot | 29 | 43.33 | 41 | 39 | 28 | 26 | 3 | 0 | 0 | 0 | 1.592 | 5.40 |
| 2024 | Mariners | 3 | 2.33 | 2 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 1.714 | 11.57 |
| 2024 | Rangers | 26 | 41.00 | 39 | 36 | 26 | 23 | 3 | 0 | 0 | 0 | 1.585 | 5.05 |
| 2023 | Rangers | 33 | 31.67 | 35 | 34 | 15 | 19 | 1 | 0 | 10 | 10 | 1.579 | 5.40 |
| 2022 | Rangers | 29 | 30.33 | 26 | 27 | 17 | 10 | 2 | 4 | 3 | 7 | 1.418 | 2.97 |
| 2020 | Rangers | 27 | 31.00 | 24 | 31 | 8 | 10 | 5 | 0 | 5 | 5 | 1.032 | 2.90 |
| 2019 | Rangers | 9 | 16.67 | 14 | 19 | 13 | 8 | 2 | 0 | 1 | 1 | 1.620 | 4.32 |
| Total MLB | 127 | 153.00 | 140 | 150 | 81 | 73 | 13 | 4 | 19 | 23 | 1.444 | 4.29 |
| 2025 | Spring | 6 | 6.67 | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 1.350 | 2.70 |
| | 2025 Projections |
|---|
| Source | | G | IP | H | K | BB | ER | Win | Sav | Hld | S+H | WHIP | ERA |
|---|
| Consensus | 35 | 33.51 | 31 | 31 | 17 | 17 | 2 | 0 | 1 | 1 | 1.438 | 4.45 |
| FangraphsDepth | 26 | 26.00 | 25 | 24 | 13 | 13 | 1 | 0 | 0 | 0 | 1.462 | 4.50 |
| RV Current | 31 | 14.67 | 13 | 14 | 7 | 7 | 1 | 1 | 2 | 3 | 1.383 | 4.34 |
| RotoValue | 31 | 15.24 | 14 | 15 | 7 | 8 | 1 | 1 | 2 | 2 | 1.410 | 4.44 |
| Steamer | 26 | 26.00 | 25 | 24 | 13 | 12 | 1 | 0 | 0 | 0 | 1.463 | 4.20 |
| ZiPS | 47 | 59.30 | 55 | 55 | 30 | 30 | 3 | 0 | 0 | 0 | 1.433 | 4.55 |
| modZiPS | 47 | 59.30 | 55 | 55 | 30 | 30 | 3 | 0 | 0 | 0 | 1.433 | 4.55 |
2025 Game Log| Preseason | | Pos | IP | H | K | BB | ER | Win | Sav | Hld | S+H | WHIP | ERA |
|---|
| 2025-03-23 | @ NYY | RP | 2.00 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 |
| 2025-03-20 | @ Tor | RP | 1.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | 0.00 |
| 2025-03-16 | v NYY | RP | 1.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.000 | 0.00 |
| 2025-03-03 | v Atl | RP | 1.00 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1.000 | 9.00 |
| 2025-02-25 | v Phi | RP | 0.67 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.500 | 13.50 |
| 2025-02-22 | v Bos | RP | 1.00 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 0.00 |
| Total | 6.67 | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 1.350 | 2.70 |
| | Date | Time | Headline |
|---|
| Tue Oct 3 2023 | 12:17 | Jonathan Hernandez Out With Shoulder Injury | | Tue Aug 16 2022 | 00:29 | Jonathan Hernandez Earns Shaky Save Monday | | Sun Aug 14 2022 | 00:40 | Jonathan Hernandez Locks Down Third Save | | Sat Feb 26 2022 | 11:23 | Jonathan Hernandez Back On A Mound | | Mon Apr 12 2021 | 17:35 | Hernandez 2nd Rangers reliever to have Tommy John surgery | | Wed Mar 31 2021 | 18:26 | Rangers reliever Leclerc has elbow surgery, out 12-14 months | | Sun Mar 28 2021 | 13:35 | Rangers will have vets Kennedy, Bush in backend of bullpen | | Mon Mar 22 2021 | 13:23 | Rangers' Leclerc to miss extended time with elbow issue |
| | 2024 Games by Position |
|---|
| RP | 28 |
|---|
| SP | 1 |
|---|
| 3 | consecutive relief appearances |
|
|