| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 9 | 13 | 0 | 0 | 180.0 | 177 | 51 | 165 | 84 | 4.21 | 1.271 | 28.3 |
| 2025 | 6 | 15 | 0 | 0 | 176.3 | 171 | 51 | 150 | 82 | 4.19 | 1.259 | 29.0 |
| 2024 | 11 | 12 | 0 | 0 | 178.0 | 182 | 50 | 166 | 84 | 4.25 | 1.303 | 34.7 |
| 2023 | 13 | 9 | 0 | 0 | 194.3 | 187 | 55 | 210 | 91 | 4.21 | 1.245 | 44.5 |
| Date | News |
| 8/31/25 | Game 138: Pirates at Red Sox lineups and notes. Mitch Keller is on the hill for the visitors. First pitch is at 1:35 p.m. Here's a preview. Lineups PIRATES (61-76): TBA Pitching: RHP Mitch Keller (6-12, 4.35 ERA) RED SOX (75-62): Anthony RF, Bregman 3B, Duran LF, Story SS, Lowe 1B, Yoshida DH, Gonzalez 2B, Rafaela CF, Narváez C Advertisement Pitching: RHP Lucas Giolito (9-2, 3.47 ERA) Time: 1:35 p.m. TV, radio: NESN, WEEI-FM 93.7 Pirates vs. Giolito: Oneil Cruz 1-3, Isiah Kiner-Falefa 2-6, Andrew McCutchen 2-3, Tommy Pham 2-8, Bryan Reynolds 4-11 Get Starting Point A guide through the most important stories of the morning, delivered Monday through Friday. Enter Email Sign Up Red Sox vs. Keller: Alex Bregman 2-3, Jarren Duran 1-4, Nathaniel Source: https://www.bostonglobe.com/2025/08/31/sports/red-... |
| 8/31/25 | Mitch Keller, Pirates aim for road sweep of Red Sox. The Pirates have amassed double-digit hits in back-to-back games, and their starting rotation has done well to help a streak of eight wins in 10 games, including 4-2 on their road trip through St. Louis and Boston. "We talk about it every day: find a way to get better," manager Don Kelly said. Source: https://www.reuters.com/sports/baseball/mitch-kell... |
| 8/26/25 | Burleson leads Cardinals against the Pirates after 4-hit game. Pittsburgh Pirates (57-75, fifth in the NL Central) vs. St. Louis Cardinals (65-67, fourth in the NL Central) St. Louis; Tuesday, 7:45 p.m. EDT PITCHING PROBABLES: Pirates: Mitch Keller (5-12, 4.34 ERA, 1.31 WHIP, 116 strikeouts); Cardinals: Andre Pallante (6-11, 5.17 ERA, 1.41 WHIP, 92 strikeouts) BETMGM SPORTSBOOK LINE: Cardinals -131, Pirates +110; over/under is 8 runs BOTTOM LINE: The St. Louis Cardinals take on the Pittsburgh Pirates after Alec Burleson had four hits against the Pirates on Monday. St. Louis is 65-67 overall and 36-30 at home. The Cardinals have a 43-12 record in games when they have more hits than their opponents. Pittsburgh has gone 18-45 in road games and 57-75 overall. Source: https://wtop.com/sports/2025/08/burleson-leads-car... |
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