Age: 25, 145 lbs, 6'1" Born: 7/6/2000, Santa Teresa del Tuy, Venezuela Sal: N/A PLAYER NEWS REPORT 2 monthsGoes 4.1 innings vs. Red Sox. Didn't factor into the decision Saturday against Boston, allowing one run on five hits across 4.1 innings. He struck out seven.
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| 2025 | DET | 20 | 0 | 90.7 | 4.37 | 5 | 3 | 0 | 0 | 95 | 13 | 1 | 16 | 72 | 2 | 31 | 2 | 0 | 46 | 44 | 0 | 1.39 | 7.15 | 25.0 | 1.3 |
| 2024 | DET | 19 | 1 | 98.3 | 4.76 | 6 | 6 | 1 | 0 | 100 | 14 | 2 | 19 | 77 | 3 | 31 | 2 | 0 | 54 | 52 | 0 | 1.33 | 7.05 | 30.0 | 1.6 |
| | | 39 | 1 | 189.0 | 4.56 | 11 | 9 | 1 | 0 | 195 | 27 | 3 | 35 | 149 | 5 | 62 | 4 | 0 | 100 | 96 | 0 | 1.36 | 7.10 | 55.0 | 1.4 |
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| 10/10/2025 | SEA@ | L2 - 3 | 0 | 2.0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.00 | 0.0 |
| 10/7/2025 | SEA | L4 - 8 | 0 | 2.3 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0.43 | 7.71 | 0.0 |
| 10/4/2025 | SEA@ | W3 - 2 | 0 | 1.0 | 0.00 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 0.00 | 3.0 |
| 9/27/2025 | BOS@ | W2 - 1 | 0 | 4.3 | 2.08 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1.15 | 14.54 | 0.0 |
| 9/20/2025 | ATL | L5 - 6 | 0 | 3.0 | 9.00 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 3 | 3 | 0 | 2.00 | 6.00 | 0.0 |
| 9/14/2025 | MIA@ | W2 - 0 | 0 | 5.0 | 0.00 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.60 | 9.00 | 5.0 |
| 9/11/2025 | NYY@ | L3 - 9 | 0 | 1.7 | 0.00 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.20 | 16.20 | 0.0 |
| 9/5/2025 | CWS | L5 - 7 | 0 | 3.3 | 5.40 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 1.50 | 5.40 | 0.0 |
| 7/25/2025 | TOR | L2 - 6 | 0 | 4.0 | 11.25 | 0 | 1 | 0 | 0 | 9 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 6 | 5 | 0 | 2.25 | 6.75 | 0.0 |
| 7/19/2025 | TEX@ | L1 - 4 | 0 | 4.3 | 8.31 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 4 | 4 | 0 | 1.62 | 10.38 | 0.0 |
| | | | 0 | 31.0 | 3.60 | 1 | 2 | 0 | 1 | 29 | 4 | 0 | 4 | 29 | 2 | 11 | 0 | 0 | 17 | 15 | 0 | 1.22 | 7.60 | 8.0 |
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| K. Monter | P | DET | 9/3/2025 | Back up with big club. |
| K. Monter | P | DET | 7/26/2025 | Dispatched to Triple-A. |
| K. Monter | P | DET | 7/7/2025 | Recalled ahead of start. |
| K. Monter | P | DET | 6/20/2025 | Sent to Triple-A. |
| K. Monter | P | DET | 5/13/2025 | Officially recalled. |
| K. Monter | P | DET | 5/9/2025 | Sent back down after spot start. |
| K. Monter | P | DET | 5/8/2025 | Up as 27th man. |
| K. Monter | P | DET | 4/28/2025 | Sent back down after spot start. |
| K. Monter | P | DET | 4/26/2025 | Starting Game 2 as 27th man. |
| K. Monter | P | DET | 4/22/2025 | Optioned to Triple-A. |
Stars of the month
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| April 16, 2025 | K. Monter | DET | P | NA |
| April 21, 2025 | K. Monter | DET | P | NA |
| April 26, 2025 | K. Monter | DET | P | NA |
| May 08, 2025 | K. Monter | DET | P | NA |
| May 13, 2025 | K. Monter | DET | P | NA |
| May 19, 2025 | K. Monter | DET | P | NA |
| May 26, 2025 | K. Monter | DET | P | NA |
| June 01, 2025 | K. Monter | DET | P | NA |
| June 07, 2025 | K. Monter | DET | P | NA |
| June 13, 2025 | K. Monter | DET | P | NA |
| June 19, 2025 | K. Monter | DET | P | NA |
| July 07, 2025 | K. Monter | DET | P | NA |
| July 12, 2025 | K. Monter | DET | P | NA |
| July 19, 2025 | K. Monter | DET | P | NA |
| July 25, 2025 | K. Monter | DET | P | NA |
| September 05, 2025 | K. Monter | DET | P | NA |
| September 11, 2025 | K. Monter | DET | P | NA |
| September 14, 2025 | K. Monter | DET | P | NA |
| September 20, 2025 | K. Monter | DET | P | NA |
| September 27, 2025 | K. Monter | DET | P | NA |
| October 04, 2025 | K. Monter | DET | P | NA |
| October 07, 2025 | K. Monter | DET | P | NA |
| October 10, 2025 | K. Monter | DET | P | NA |
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Stars of the week
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| April 16, 2025 | K. Monter | DET | P | NA |
| April 21, 2025 | K. Monter | DET | P | NA |
| April 26, 2025 | K. Monter | DET | P | 3rd star |
| May 08, 2025 | K. Monter | DET | P | NA |
| May 13, 2025 | K. Monter | DET | P | NA |
| May 19, 2025 | K. Monter | DET | P | NA |
| May 26, 2025 | K. Monter | DET | P | NA |
| June 01, 2025 | K. Monter | DET | P | 2nd star |
| June 07, 2025 | K. Monter | DET | P | Rookie star |
| June 13, 2025 | K. Monter | DET | P | 2nd star |
| June 19, 2025 | K. Monter | DET | P | Rookie star |
| July 07, 2025 | K. Monter | DET | P | 3rd star |
| July 12, 2025 | K. Monter | DET | P | 3rd star |
| July 19, 2025 | K. Monter | DET | P | NA |
| July 25, 2025 | K. Monter | DET | P | NA |
| September 05, 2025 | K. Monter | DET | P | NA |
| September 14, 2025 | K. Monter | DET | P | 2nd star |
| September 20, 2025 | K. Monter | DET | P | NA |
| September 27, 2025 | K. Monter | DET | P | 3rd star |
| October 10, 2025 | K. Monter | DET | P | 3rd star |
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