| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 10 | 11 | 0 | 0 | 173.0 | 178 | 56 | 148 | 92 | 4.79 | 1.353 | 10.7 |
| 2026 | 3 | 2 | 0 | 0 | 38.7 | 30 | 12 | 35 | 17 | 3.96 | 1.086 | 47.0 |
| 2025 | 11 | 11 | 0 | 0 | 171.0 | 153 | 54 | 138 | 78 | 4.11 | 1.211 | 39.0 |
| 2024 | 2 | 2 | 0 | 0 | 33.0 | 34 | 11 | 37 | 12 | 3.27 | 1.364 | 12.5 |
| Date | News |
| 4/30/26 | [MLB: Film Room] - Jeffrey Springs fans Lane Thomas | 04/30/2026. The Official Site of Major League Baseball Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 4/25/26 | [MLB: Film Room] - Jeffrey Springs' four Ks | 04/25/2026. Jeffrey Springs fans four batters in his start against the Rangers Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 4/19/26 | [MLB: Film Room] - Jeffrey Springs strikes out Munetaka Murakami | 04/19/2026. Jeffrey Springs strikes out Munetaka Murakami to get the first out of the 1st inning Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 4/16/26 | [Sporting News] - Blockbuster Athletics trade proposal sees A's land $110 million two-time All-Star ace to create 1-2-3 punch with Jeffrey Springs, Aaron Civale. This would give the A's arguably the best rotation in their division. Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 4/15/26 | [Locked On A's] - Springing to a Win: Springs and pitching staff continue to carry A's. Jeffrey Springs dominates the Rangers for 6.1 innings of 1 run ball, and the bullpen closes down a win, with Jacob Wilson's 2 RBI single in the 3rd, all the ... Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
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