Age: 27, 195 lbs, 5'11" Born: 9/21/1998, Azua, Dominican Republic Sal: N/A  Currently Injured TRANSACTION REPORT 27 daysOfficially placed on IL. The Astros placed Diaz (oblique) on the 10-day injured list.
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| 2026 | HOU | 26 | 101 | 16 | 7 | 24 | 5 | 0 | 2 | 35 | 14 | 0 | 1 | 3 | 0 | 3 | 0 | 0 | 2 | 0 | 0.238 | 0.255 | 0.347 | 0.601 | 35.0 | 1.3 |
| 2025 | HOU | 143 | 542 | 95 | 56 | 139 | 25 | 1 | 20 | 226 | 70 | 1 | 1 | 20 | 2 | 13 | 2 | 0 | 3 | 3 | 0.256 | 0.284 | 0.417 | 0.701 | 226.0 | 1.6 |
| 2024 | HOU | 148 | 585 | 107 | 70 | 175 | 29 | 3 | 16 | 258 | 84 | 2 | 0 | 24 | 1 | 22 | 2 | 0 | 8 | 5 | 0.299 | 0.325 | 0.441 | 0.766 | 258.0 | 1.7 |
| 2023 | HOU | 104 | 355 | 74 | 51 | 100 | 22 | 0 | 23 | 191 | 60 | 0 | 0 | 11 | 0 | 12 | 5 | 0 | 6 | 6 | 0.282 | 0.308 | 0.538 | 0.846 | 191.0 | 1.8 |
| 2022 | HOU | 6 | 8 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.125 | 0.222 | 0.250 | 0.472 | 2.0 | 0.3 |
| | | 427 | 1591 | 294 | 184 | 439 | 82 | 4 | 61 | 712 | 229 | 3 | 2 | 59 | 3 | 50 | 9 | 0 | 19 | 14 | 0.240 | 0.279 | 0.399 | 0.677 | 712.0 | 1.4 |
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| 4/3/2026 | ATH@ | L4 - 11 | 3 | 1 | 1 | 2 | 1 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.667 | 0.750 | 3.000 | 3.750 | 3.0 |
| 3/31/2026 | BOS | W9 - 2 | 4 | 0 | 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 |
| 3/30/2026 | BOS | W8 - 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.333 | 0.250 | 1.000 | 1.250 | 1.0 |
| 3/28/2026 | LAA | W11 - 9 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.200 | 0.200 | 1.000 | 1.200 | 1.0 |
| 3/27/2026 | LAA | L2 - 6 | 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 |
| 3/26/2026 | LAA | L0 - 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.250 | 0.000 | 0.250 | 0.0 |
| 9/28/2025 | LAA@ | W6 - 2 | 5 | 1 | 1 | 2 | 0 | 0 | 1 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.400 | 0.400 | 2.600 | 3.000 | 5.0 |
| 9/27/2025 | LAA@ | W6 - 1 | 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 |
| 9/26/2025 | LAA@ | L3 - 4 | 4 | 1 | 1 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.500 | 0.500 | 4.000 | 4.500 | 4.0 |
| 9/25/2025 | ATH@ | W11 - 5 | 2 | 0 | 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 |
| | | | 37 | 9 | 5 | 10 | 3 | 0 | 1 | 16 | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0.260 | 0.285 | 1.360 | 1.645 | 16.0 |
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| Y. Diaz | C | HOU | 6/11/2024 | X-ray, MRI comes back negative | finger | + |
| Y. Diaz | C | HOU | 6/11/2024 | Sitting | finger | + |
| Y. Diaz | C | HOU | 6/10/2024 | Dealing with soreness | finger | + |
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| Y. Diaz | C | HOU | 5/5/2026 | Officially placed on IL. |
| Y. Diaz | C | HOU | 2/3/2026 | Wins arbitration case. |
| Y. Diaz | C | HOU | 9/29/2022 | Optioned to Triple-A. |
| Y. Diaz | C | HOU | 9/1/2022 | Contract officially selected. |
| Y. Diaz | C | HOU | 6/21/2022 | Rises to Triple-A. |
| Y. Diaz | C | HOU | 7/30/2021 | Shipped to Astros. |
Stars of the month
| | | | |
| March 26, 2026 | Y. Diaz | HOU | C | 3rd star |
| March 28, 2026 | Y. Diaz | HOU | C | 3rd star |
| April 05, 2026 | Y. Diaz | HOU | C | 3rd star |
| April 12, 2026 | Y. Diaz | HOU | C | NA |
| April 15, 2026 | Y. Diaz | HOU | C | NA |
| April 16, 2026 | Y. Diaz | HOU | C | NA |
| April 20, 2026 | Y. Diaz | HOU | C | 3rd star |
| April 21, 2026 | Y. Diaz | HOU | C | 3rd star |
| April 24, 2026 | Y. Diaz | HOU | C | Rookie star |
| April 28, 2026 | Y. Diaz | HOU | C | 3rd star |
| May 02, 2026 | Y. Diaz | HOU | C | 3rd star |
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Stars of the week
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| March 26, 2026 | Y. Diaz | HOU | C | 2nd star |
| March 27, 2026 | Y. Diaz | HOU | C | 2nd star |
| March 28, 2026 | Y. Diaz | HOU | C | 2nd star |
| March 30, 2026 | Y. Diaz | HOU | C | 2nd star |
| March 31, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 03, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 05, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 06, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 07, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 11, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 12, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 13, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 15, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 16, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 19, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 20, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 21, 2026 | Y. Diaz | HOU | C | 2nd star |
| April 24, 2026 | Y. Diaz | HOU | C | NA |
| April 28, 2026 | Y. Diaz | HOU | C | NA |
| April 30, 2026 | Y. Diaz | HOU | C | 2nd star |
| May 01, 2026 | Y. Diaz | HOU | C | NA |
| May 02, 2026 | Y. Diaz | HOU | C | 2nd star |
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