Age: 29, 215 lbs, 5'11" Born: 1/28/1997, Tomball, TX, USA Sal: N/A  Currently Injured TRANSACTION REPORT 2 monthsSidelined by back injury. The Reds placed Hayes on the 10-day injured list Friday with a lumbar bulging disc.
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| 2026 | CIN | 44 | 120 | 20 | 10 | 17 | 2 | 1 | 2 | 27 | 5 | 1 | 0 | 8 | 0 | 5 | 0 | 0 | 0 | 2 | 0.142 | 0.195 | 0.225 | 0.420 | 27.0 | 0.6 |
| 2025 | CIN | 152 | 527 | 111 | 50 | 124 | 16 | 3 | 5 | 161 | 49 | 12 | 3 | 36 | 1 | 12 | 5 | 1 | 1 | 5 | 0.235 | 0.290 | 0.306 | 0.595 | 161.0 | 1.1 |
| 2024 | PIT | 96 | 365 | 75 | 38 | 85 | 9 | 0 | 4 | 106 | 25 | 11 | 2 | 23 | 1 | 12 | 4 | 0 | 4 | 5 | 0.233 | 0.283 | 0.290 | 0.573 | 106.0 | 1.1 |
| 2023 | PIT | 124 | 494 | 104 | 65 | 134 | 31 | 7 | 15 | 224 | 61 | 10 | 6 | 28 | 1 | 11 | 0 | 0 | 3 | 6 | 0.271 | 0.309 | 0.453 | 0.762 | 224.0 | 1.8 |
| 2022 | PIT | 136 | 505 | 122 | 55 | 123 | 24 | 3 | 7 | 174 | 41 | 20 | 5 | 48 | 0 | 12 | 5 | 0 | 2 | 12 | 0.244 | 0.314 | 0.345 | 0.659 | 174.0 | 1.3 |
| 2021 | PIT | 96 | 362 | 87 | 49 | 93 | 20 | 2 | 6 | 135 | 38 | 9 | 1 | 31 | 0 | 11 | 1 | 0 | 2 | 3 | 0.257 | 0.316 | 0.373 | 0.689 | 135.0 | 1.4 |
| 2020 | PIT | 24 | 85 | 20 | 17 | 32 | 7 | 2 | 5 | 58 | 11 | 1 | 0 | 9 | 2 | 2 | 1 | 0 | 0 | 1 | 0.376 | 0.442 | 0.682 | 1.124 | 58.0 | 2.4 |
| | | 672 | 2458 | 539 | 284 | 608 | 109 | 18 | 44 | 885 | 230 | 64 | 17 | 183 | 5 | 65 | 16 | 1 | 12 | 34 | 0.251 | 0.307 | 0.382 | 0.689 | 885.0 | 1.4 |
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| 5/20/2026 | PHI@ | W9 - 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | - | - | - | 0.0 |
| 5/19/2026 | PHI@ | W4 - 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.0 |
| 5/18/2026 | PHI@ | L4 - 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.0 |
| 5/16/2026 | CLE@ | L4 - 7 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.333 | 0.000 | 0.333 | 0.0 |
| 5/15/2026 | CLE@ | W7 - 6 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.250 | 0.250 | 1.000 | 1.250 | 1.0 |
| 5/14/2026 | WSH | W15 - 1 | 4 | 0 | 1 | 2 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.500 | 0.500 | 3.000 | 3.500 | 3.0 |
| 5/12/2026 | WSH | L4 - 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.0 |
| 5/10/2026 | HOU | W5 - 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.250 | 0.250 | 1.000 | 1.250 | 1.0 |
| 5/9/2026 | HOU | W3 - 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | - | - | - | 0.0 |
| 5/8/2026 | HOU | L0 - 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.0 |
| | | | 25 | 3 | 3 | 4 | 1 | 0 | 0 | 5 | 2 | 1 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0.100 | 0.133 | 0.500 | 0.633 | 5.0 |
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| K. Hayes | 3B | CIN | 6/18/2026 | Begins hitting | back | + |
| K. Hayes | 3B | CIN | 9/19/2025 | Dealing with back injury | back | + |
| K. Hayes | 3B | CIN | 3/13/2025 | Resumes full baseball activities | Side | + |
| K. Hayes | 3B | CIN | 3/11/2025 | Nursing side injury | Side | + |
| K. Hayes | 3B | CIN | 9/22/2024 | Not expected back this season | back | + |
| K. Hayes | 3B | CIN | 9/16/2024 | Return unclear | back | + |
| K. Hayes | 3B | CIN | 9/10/2024 | Yet to resume baseball activities | back | + |
| K. Hayes | 3B | CIN | 8/28/2024 | Still being evaluated | back | + |
| K. Hayes | 3B | CIN | 8/26/2024 | Expected back this season | back | + |
| K. Hayes | 3B | CIN | 5/26/2024 | Nearing next steps | back | + |
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| K. Hayes | 3B | CIN | 5/22/2026 | Sidelined by back injury. |
| K. Hayes | 3B | CIN | 7/30/2025 | Shipped to Cincinnati. |
| K. Hayes | 3B | CIN | 8/19/2024 | Goes on IL with back inflammation. |
| K. Hayes | 3B | CIN | 5/28/2024 | Activated from injured list. |
| K. Hayes | 3B | CIN | 5/11/2024 | To IL with back issue. |
| K. Hayes | 3B | CIN | 8/1/2023 | Activated from IL. |
| K. Hayes | 3B | CIN | 7/7/2023 | Heads back to IL. |
| K. Hayes | 3B | CIN | 7/6/2023 | Returns from injured list. |
| K. Hayes | 3B | CIN | 6/28/2023 | Lands on 10-day IL. |
| K. Hayes | 3B | CIN | 8/23/2022 | Returns from IL. |
Stars of the month
Stars of the week
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| March 26, 2026 | K. Hayes | CIN | 3B | NA |
| March 28, 2026 | K. Hayes | CIN | 3B | 2nd star |
| March 30, 2026 | K. Hayes | CIN | 3B | NA |
| March 31, 2026 | K. Hayes | CIN | 3B | NA |
| April 01, 2026 | K. Hayes | CIN | 3B | NA |
| April 03, 2026 | K. Hayes | CIN | 3B | NA |
| April 05, 2026 | K. Hayes | CIN | 3B | 2nd star |
| April 06, 2026 | K. Hayes | CIN | 3B | NA |
| April 07, 2026 | K. Hayes | CIN | 3B | NA |
| April 08, 2026 | K. Hayes | CIN | 3B | NA |
| April 10, 2026 | K. Hayes | CIN | 3B | NA |
| April 11, 2026 | K. Hayes | CIN | 3B | NA |
| April 14, 2026 | K. Hayes | CIN | 3B | NA |
| April 15, 2026 | K. Hayes | CIN | 3B | NA |
| April 16, 2026 | K. Hayes | CIN | 3B | NA |
| April 18, 2026 | K. Hayes | CIN | 3B | NA |
| April 19, 2026 | K. Hayes | CIN | 3B | 2nd star |
| April 20, 2026 | K. Hayes | CIN | 3B | NA |
| April 21, 2026 | K. Hayes | CIN | 3B | NA |
| April 24, 2026 | K. Hayes | CIN | 3B | NA |
| April 25, 2026 | K. Hayes | CIN | 3B | NA |
| April 26, 2026 | K. Hayes | CIN | 3B | NA |
| April 28, 2026 | K. Hayes | CIN | 3B | 2nd star |
| April 29, 2026 | K. Hayes | CIN | 3B | NA |
| May 01, 2026 | K. Hayes | CIN | 3B | NA |
| May 02, 2026 | K. Hayes | CIN | 3B | NA |
| May 04, 2026 | K. Hayes | CIN | 3B | NA |
| May 05, 2026 | K. Hayes | CIN | 3B | NA |
| May 07, 2026 | K. Hayes | CIN | 3B | NA |
| May 08, 2026 | K. Hayes | CIN | 3B | NA |
| May 09, 2026 | K. Hayes | CIN | 3B | NA |
| May 10, 2026 | K. Hayes | CIN | 3B | NA |
| May 12, 2026 | K. Hayes | CIN | 3B | NA |
| May 14, 2026 | K. Hayes | CIN | 3B | 2nd star |
| May 15, 2026 | K. Hayes | CIN | 3B | 2nd star |
| May 16, 2026 | K. Hayes | CIN | 3B | NA |
| May 18, 2026 | K. Hayes | CIN | 3B | NA |
| May 19, 2026 | K. Hayes | CIN | 3B | NA |
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