← CIN team pageMLB injury reportMLB news

Out · expected back around Feb 1
Santillan attemped to pitch through the injury the last couple weeks before officially shutting things down Tuesday. The Reds expect to have a better idea as to Santillan's rehab timeline following the procedure. He finished with a 6.42 ERA and 36:28 K:BB over 40.2 innings in 2026.
2026 season
- GP
- 44
- W-L
- 3-4
- ERA
- 6.42
- WHIP
- 1.67
- K
- 36
- IP
- 40.2
Game log
| Date | Opp | Result | Dec | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|---|
| Sep 17 | vs LAD | L 2-8 | - | 1.0 | 0 | 0 | 2 | 0 |
| Sep 14 | vs LAD | L 1-4 | - | 1.0 | 0 | 0 | 2 | 1 |
| Sep 12 | @MIL | L 9-13 | - | 1.0 | 0 | 0 | 0 | 0 |
| Sep 9 | @LAD | L 1-14 | - | 1.0 | 2 | 2 | 1 | 2 |
| Sep 5 | vs MIL | W 5-3 | W | 1.0 | 3 | 1 | 1 | 2 |
| Sep 2 | vs SD | W 7-3 | - | 1.0 | 0 | 0 | 1 | 1 |
| Aug 31 | vs SD | L 0-5 | - | 1.0 | 1 | 0 | 0 | 0 |
| Aug 29 | @CHC | L 5-17 | - | 0.2 | 2 | 4 | 3 | 0 |
| Aug 26 | @SF | W 10-9 | W | 1.0 | 2 | 3 | 2 | 2 |
| Aug 22 | @AZ | W 11-5 | - | 1.0 | 1 | 1 | 2 | 0 |
| Jun 22 | vs MIL | L 1-2 | L | 1.0 | 0 | 1 | 1 | 0 |
| Jun 21 | @NYY | W 4-1 | S | 2.0 | 0 | 0 | 0 | 1 |
| Jun 16 | vs NYM | W 5-3 | S | 1.0 | 1 | 0 | 0 | 2 |
| Jun 13 | vs AZ | W 2-1 | S | 1.0 | 0 | 0 | 0 | 0 |
| Jun 10 | @SD | L 4-5 | - | 0.2 | 1 | 0 | 0 | 1 |
| Jun 9 | @SD | W 5-3 | - | 1.0 | 2 | 0 | 0 | 1 |
| Jun 7 | @STL | L 3-5 | - | 1.0 | 0 | 0 | 0 | 0 |
| Jun 6 | @STL | L 5-6 | - | 0.1 | 0 | 0 | 0 | 1 |
| Jun 3 | vs KC | L 2-5 | L | 0.1 | 3 | 3 | 1 | 0 |
| May 31 | vs ATL | W 6-4 | - | 0.2 | 2 | 1 | 1 | 0 |
| May 30 | vs ATL | L 2-5 | - | 1.0 | 0 | 0 | 0 | 1 |
| May 26 | @NYM | W 7-2 | - | 1.0 | 0 | 0 | 0 | 0 |
| May 23 | vs STL | W 7-6 | - | 1.0 | 2 | 2 | 2 | 1 |
| May 19 | @PHI | W 4-1 | S | 1.0 | 0 | 0 | 0 | 2 |
| May 15 | @CLE | W 7-6 | - | 1.0 | 1 | 0 | 0 | 1 |
| May 13 | vs WSH | L 7-8 | L | 1.0 | 1 | 1 | 0 | 0 |
| May 12 | vs WSH | L 4-10 | - | 0.1 | 1 | 1 | 0 | 1 |
| May 8 | vs HOU | L 0-10 | - | 0.0 | 4 | 4 | 0 | 0 |
| May 5 | @CHC | L 2-3 | - | 1.0 | 1 | 1 | 0 | 1 |
| May 3 | @PIT | L 0-1 | L | 1.0 | 2 | 1 | 2 | 0 |
| Apr 30 | vs COL | W 6-4 | - | 1.0 | 1 | 0 | 0 | 1 |
| Apr 28 | vs COL | W 7-2 | - | 1.0 | 1 | 0 | 1 | 1 |
| Apr 24 | vs DET | W 9-8 | - | 1.0 | 3 | 3 | 0 | 1 |
| Apr 22 | @TB | L 1-6 | - | 0.2 | 0 | 0 | 0 | 0 |
| Apr 18 | @MIN | W 5-4 | S | 1.0 | 0 | 0 | 0 | 2 |
| Apr 17 | @MIN | W 2-1 | - | 1.0 | 1 | 0 | 0 | 0 |
| Apr 14 | vs SF | W 2-1 | - | 1.0 | 1 | 0 | 1 | 1 |
| Apr 11 | vs LAA | W 7-3 | - | 1.0 | 0 | 0 | 0 | 1 |
| Apr 6 | @MIA | W 2-0 | - | 1.0 | 0 | 0 | 1 | 1 |
| Apr 4 | @TEX | W 2-0 | - | 1.0 | 0 | 0 | 0 | 1 |
| Apr 3 | @TEX | W 5-3 | W | 1.0 | 0 | 0 | 0 | 0 |
| Apr 1 | vs PIT | L 3-8 | - | 1.0 | 0 | 0 | 0 | 1 |
| Mar 29 | vs BOS | W 3-2 | - | 1.0 | 1 | 0 | 2 | 2 |
| Mar 28 | vs BOS | W 6-5 | - | 1.0 | 0 | 0 | 2 | 3 |
| 2025 season | ||||||||
| Sep 26 | @MIL | W 3-1 | - | 1.0 | 0 | 0 | 1 | 1 |
| Sep 25 | vs PIT | W 2-1 | - | 1.0 | 1 | 1 | 0 | 1 |
| Sep 24 | vs PIT | L 3-4 | - | 1.0 | 1 | 0 | 0 | 1 |
| Sep 21 | vs CHC | W 1-0 | S | 1.0 | 0 | 0 | 2 | 2 |
| Sep 20 | vs CHC | W 6-3 | - | 0.2 | 0 | 0 | 0 | 1 |
| Sep 19 | vs CHC | W 7-4 | - | 1.0 | 0 | 0 | 1 | 1 |
| Sep 15 | @STL | W 11-6 | - | 0.1 | 2 | 0 | 0 | 0 |
| Sep 14 | @ATH | L 4-7 | - | 0.2 | 0 | 0 | 0 | 1 |
| Sep 10 | @SD | W 2-1 | S | 1.0 | 1 | 0 | 0 | 1 |
| Sep 8 | @SD | L 3-4 | - | 1.0 | 1 | 0 | 0 | 0 |
| Sep 7 | vs NYM | W 3-2 | S | 1.0 | 2 | 1 | 0 | 0 |
| Sep 6 | vs NYM | W 6-3 | - | 1.0 | 2 | 0 | 0 | 2 |
| Sep 1 | vs TOR | W 5-4 | - | 1.0 | 0 | 0 | 1 | 0 |
| Aug 31 | vs STL | W 7-4 | - | 1.0 | 0 | 0 | 0 | 3 |
| Aug 29 | vs STL | L 5-7 | L | 1.0 | 1 | 0 | 1 | 1 |
| Aug 24 | @AZ | W 6-1 | - | 1.0 | 1 | 0 | 1 | 1 |
| Aug 22 | @AZ | L 5-6 | - | 1.0 | 0 | 0 | 0 | 2 |
| Aug 19 | @LAA | W 6-4 | S | 1.0 | 0 | 0 | 0 | 2 |
| Aug 17 | vs MIL | W 3-2 | - | 1.0 | 0 | 0 | 1 | 1 |
| Aug 16 | vs MIL | L 5-6 | - | 1.0 | 0 | 0 | 2 | 1 |
| Aug 11 | vs PHI | L 1-4 | - | 0.1 | 1 | 1 | 0 | 0 |
| Aug 9 | @PIT | W 2-1 | - | 1.0 | 0 | 0 | 1 | 0 |
| Aug 8 | @PIT | L 2-3 | L | 1.0 | 2 | 2 | 1 | 2 |
| Aug 5 | @CHC | W 5-1 | - | 0.1 | 0 | 0 | 0 | 0 |
| Aug 4 | @CHC | W 3-2 | - | 1.0 | 0 | 0 | 0 | 1 |
| Aug 1 | vs ATL | W 3-2 | - | 1.0 | 1 | 0 | 1 | 2 |
| Jul 30 | vs LAD | W 5-2 | S | 1.0 | 0 | 0 | 0 | 1 |
| Jul 29 | vs LAD | L 4-5 | - | 1.0 | 0 | 0 | 0 | 0 |
| Jul 27 | vs TB | W 2-1 | - | 0.2 | 0 | 0 | 0 | 1 |
| Jul 26 | vs TB | W 6-2 | - | 1.0 | 1 | 0 | 0 | 3 |
| Jul 25 | vs TB | W 7-2 | - | 1.0 | 1 | 0 | 0 | 1 |
| Jul 20 | @NYM | L 2-3 | - | 0.2 | 0 | 0 | 0 | 1 |
| Jul 19 | @NYM | W 5-2 | - | 1.0 | 0 | 0 | 0 | 3 |
| Jul 13 | vs COL | W 4-2 | - | 1.0 | 1 | 0 | 1 | 2 |
| Jul 11 | vs COL | L 2-3 | L | 1.0 | 2 | 1 | 1 | 3 |
| Jul 10 | vs MIA | W 6-0 | - | 1.0 | 0 | 0 | 1 | 0 |
| Jul 9 | vs MIA | W 7-2 | - | 0.1 | 0 | 0 | 0 | 0 |
| Jul 6 | @PHI | L 1-3 | L | 1.0 | 2 | 2 | 0 | 1 |
| Jul 4 | @PHI | W 9-6 | - | 1.0 | 1 | 0 | 1 | 1 |
| Jul 2 | @BOS | W 8-4 | - | 1.0 | 0 | 0 | 0 | 1 |
| Jun 29 | vs SD | W 3-2 | - | 0.2 | 0 | 0 | 0 | 0 |
| Jun 24 | vs NYY | W 5-4 | - | 1.0 | 0 | 0 | 2 | 0 |
| Jun 23 | vs NYY | W 6-1 | - | 1.0 | 1 | 0 | 1 | 2 |
| Jun 21 | @STL | L 5-6 | - | 0.2 | 4 | 2 | 0 | 0 |
| Jun 20 | @STL | L 1-6 | - | 0.1 | 1 | 0 | 0 | 1 |
| Jun 17 | vs MIN | W 6-5 | - | 1.0 | 0 | 0 | 0 | 2 |
| Jun 15 | @DET | W 8-4 | - | 1.0 | 1 | 0 | 0 | 2 |
| Jun 14 | @DET | W 11-1 | - | 1.0 | 0 | 0 | 0 | 0 |
| Jun 9 | @CLE | W 7-4 | - | 1.0 | 0 | 0 | 0 | 0 |
| Jun 8 | vs AZ | W 4-2 | S | 1.0 | 0 | 0 | 0 | 1 |
| Jun 6 | vs AZ | W 4-3 | W | 1.0 | 0 | 0 | 1 | 2 |
| Jun 3 | vs MIL | W 4-2 | - | 0.2 | 0 | 0 | 0 | 0 |
| May 30 | @CHC | W 6-2 | - | 0.1 | 3 | 2 | 1 | 0 |
| May 27 | @KC | W 7-2 | - | 1.0 | 0 | 0 | 0 | 1 |
| May 26 | @KC | W 7-4 | - | 1.0 | 0 | 0 | 0 | 1 |
| May 24 | vs CHC | W 6-4 | - | 1.0 | 1 | 1 | 0 | 0 |
Latest news
Santillan will undergo surgery Thursday to repair a left hip labral tear, Gordon Wittenmyer of The Cincinnati Enquirer reports.
Santillan attempted to pitch through the injury the last couple of weeks before officially shutting things down Tuesday. The Reds expect to have a better idea of Santillan's rehab timeline following the procedure. He finished 2026 with a 6.42 ERA and 36:28 K:BB over 40.2 innings.
RotoWire via ESPN · Sep 23
The Reds placed Santillan on the 15-day injured list Tuesday with a left hip labral tear.
Santillan's hip had been bothering him for the last couple weeks, per Charlie Goldsmith of Fox 19 Now Cincinnati, and manager Terry Francona said the reliever will likely have surgery later this week. He'll finish the campaign with a 6.42 ERA and 36:28 K:BB over 40.2 frames.
RotoWire via ESPN · Sep 22
The Reds activated Santillan (oblique) from the 15-day injured list Friday.
Santillan has missed the past two months of action with a severely strained oblique, but he's ready to roll after making three spotless rehab appearances. The right-handed reliever is slated to work in a setup role ahead of closer Emilio Pagan.
RotoWire via ESPN · Aug 21
The Reds are expected to activate Santillan (oblique) from the 15-day injured list Friday, Charlie Goldsmith of Fox 19 Now Cincinnati reports.
Santillan has retired all nine batters he's faced on his rehab assignment, five of them via strikeout. He's been shelved since late June with an oblique strain, but his return to the Cincinnati bullpen is imminent.
RotoWire via ESPN · Aug 19
Santillan (oblique) could be activated to the major-league roster later this week, Mike Petraglia of MLB.com reports.
Santillan worked a scoreless inning as the opener in Sunday's game and will make at least one more appearance either Tuesday or Wednesday. If all goes well, the right-hander could rejoin the Reds at the end of the week. He's made two scoreless appearances with the Bats, striking out three over two innings.
RotoWire via ESPN · Aug 17
Santillan (oblique) did not allow a hit or walk while striking out two over a scoreless inning for Triple-A Louisville on Friday.
Santillan opened his rehab assignment with the Bats, dispatching the side in order on 13 pitches (nine strikes) in the seventh inning. The right-handed reliever has been out since late June and may require more than one outing before rejoining the Reds.
RotoWire via ESPN · Aug 15