Age: 29, 235 lbs, 6'2" Born: 6/3/1997, Raleigh, NC, USA Sal: N/A  Currently Injured TRANSACTION REPORT 18 daysSuffers hamate bone fracture. The Twins placed Jeffers on the 10-day injured list Tuesday with a fractured left hamate bone.
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| 2026 | MIN | 37 | 122 | 23 | 26 | 36 | 7 | 1 | 7 | 66 | 26 | 1 | 0 | 23 | 0 | 2 | 1 | 0 | 1 | 1 | 0.295 | 0.408 | 0.541 | 0.949 | 66.0 | 1.8 |
| 2025 | MIN | 119 | 406 | 91 | 47 | 108 | 26 | 0 | 9 | 161 | 47 | 1 | 1 | 50 | 1 | 9 | 7 | 0 | 1 | 5 | 0.266 | 0.356 | 0.397 | 0.752 | 161.0 | 1.4 |
| 2024 | MIN | 122 | 412 | 94 | 56 | 93 | 22 | 0 | 21 | 178 | 64 | 3 | 0 | 32 | 0 | 9 | 14 | 1 | 6 | 6 | 0.226 | 0.300 | 0.432 | 0.732 | 178.0 | 1.5 |
| 2023 | MIN | 96 | 286 | 93 | 46 | 79 | 15 | 2 | 14 | 140 | 43 | 3 | 2 | 33 | 1 | 6 | 10 | 4 | 2 | 3 | 0.276 | 0.369 | 0.490 | 0.858 | 140.0 | 1.5 |
| 2022 | MIN | 67 | 212 | 62 | 25 | 44 | 10 | 1 | 7 | 77 | 27 | 0 | 0 | 23 | 0 | 6 | 0 | 1 | 0 | 3 | 0.208 | 0.285 | 0.363 | 0.648 | 77.0 | 1.1 |
| 2021 | MIN | 85 | 267 | 108 | 28 | 53 | 10 | 1 | 14 | 107 | 35 | 0 | 1 | 22 | 0 | 6 | 4 | 0 | 0 | 4 | 0.199 | 0.270 | 0.401 | 0.670 | 107.0 | 1.3 |
| 2020 | MIN | 26 | 55 | 19 | 5 | 15 | 0 | 0 | 3 | 24 | 7 | 0 | 0 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0.273 | 0.355 | 0.436 | 0.791 | 24.0 | 0.9 |
| | | 552 | 1760 | 490 | 233 | 428 | 90 | 5 | 75 | 753 | 249 | 8 | 4 | 188 | 2 | 38 | 38 | 6 | 10 | 22 | 0.249 | 0.334 | 0.437 | 0.772 | 753.0 | 1.3 |
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| 4/21/2026 | NYM@ | W5 - 3 | 3 | 2 | 1 | 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 |
| 4/19/2026 | CIN | L4 - 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 1.000 | - | - | 0.0 |
| 4/18/2026 | CIN | L4 - 5 | 5 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.200 | 0.200 | 3.000 | 3.200 | 3.0 |
| 4/17/2026 | CIN | L1 - 2 | 4 | 0 | 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 |
| 4/15/2026 | BOS | L5 - 9 | 4 | 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 |
| 4/13/2026 | BOS | W13 - 6 | 4 | 0 | 3 | 3 | 0 | 0 | 1 | 6 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.750 | 0.800 | 3.750 | 4.550 | 6.0 |
| 4/11/2026 | TOR@ | W7 - 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.250 | 0.000 | 0.250 | 0.0 |
| 4/10/2026 | TOR@ | L4 - 10 | 3 | 0 | 1 | 3 | 0 | 0 | 1 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 4.000 | 5.000 | 6.0 |
| 4/8/2026 | DET | W8 - 6 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.333 | 0.600 | 1.000 | 1.600 | 1.0 |
| 4/7/2026 | DET | W4 - 2 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.250 | 0.250 | 2.000 | 2.250 | 2.0 |
| | | | 33 | 5 | 7 | 10 | 1 | 1 | 2 | 19 | 12 | 0 | 0 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0.278 | 0.460 | 1.475 | 1.835 | 19.0 |
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| R. Jeffer | C | MIN | 8/8/2022 | Ditches cast | thumb | + |
| R. Jeffer | C | MIN | 7/16/2022 | Set to miss extended time | thumb | + |
| R. Jeffer | C | MIN | 7/3/2022 | Sitting again | thumb | + |
| R. Jeffer | C | MIN | 7/2/2022 | Exits with thumb injury | thumb | + |
| R. Jeffer | C | MIN | 7/2/2022 | Scratched from Saturday's lineup | thumb | + |
| R. Jeffer | C | MIN | 4/24/2022 | Scratched | Undisclosed | + |
| R. Jeffer | C | MIN | 4/24/2022 | Tending to bruised knee | knee | + |
| R. Jeffer | C | MIN | 8/26/2021 | May be headed for extended absence | heel | + |
| R. Jeffer | C | MIN | 7/17/2021 | Not starting Saturday afternoon | knee | + |
| R. Jeffer | C | MIN | 7/11/2021 | Leaves early with bruised knee | knee | + |
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| R. Jeffer | C | MIN | 7/15/2022 | Out with bruised thumb. |
| R. Jeffer | C | MIN | 6/2/2021 | To be recalled. |
| R. Jeffer | C | MIN | 4/30/2021 | Sent to minors |
| R. Jeffer | C | MIN | 8/20/2020 | Selected the contract of from Twins alternate training site. |
| R. Jeffer | C | MIN | 2/26/2019 | Assigned to the Minnesota Twins. |
| R. Jeffer | C | MIN | 6/13/2018 | Signed. |
Stars of the month
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| March 26, 2026 | R. Jeffer | MIN | C | 3rd star |
| March 28, 2026 | R. Jeffer | MIN | C | 3rd star |
| March 30, 2026 | R. Jeffer | MIN | C | 3rd star |
| April 01, 2026 | R. Jeffer | MIN | C | NA |
| April 05, 2026 | R. Jeffer | MIN | C | 3rd star |
| April 10, 2026 | R. Jeffer | MIN | C | NA |
| April 15, 2026 | R. Jeffer | MIN | C | 3rd star |
| April 18, 2026 | R. Jeffer | MIN | C | 3rd star |
| April 21, 2026 | R. Jeffer | MIN | C | 3rd star |
| April 22, 2026 | R. Jeffer | MIN | C | Rookie star |
| April 23, 2026 | R. Jeffer | MIN | C | NA |
| April 25, 2026 | R. Jeffer | MIN | C | NA |
| April 26, 2026 | R. Jeffer | MIN | C | NA |
| April 30, 2026 | R. Jeffer | MIN | C | 3rd star |
| May 05, 2026 | R. Jeffer | MIN | C | 3rd star |
| May 06, 2026 | R. Jeffer | MIN | C | 3rd star |
| May 07, 2026 | R. Jeffer | MIN | C | 3rd star |
| May 08, 2026 | R. Jeffer | MIN | C | NA |
| May 10, 2026 | R. Jeffer | MIN | C | 3rd star |
| May 15, 2026 | R. Jeffer | MIN | C | NA |
| May 16, 2026 | R. Jeffer | MIN | C | 3rd star |
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Stars of the week
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| March 26, 2026 | R. Jeffer | MIN | C | 2nd star |
| March 28, 2026 | R. Jeffer | MIN | C | 2nd star |
| March 30, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 01, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 03, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 05, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 07, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 08, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 10, 2026 | R. Jeffer | MIN | C | NA |
| April 11, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 13, 2026 | R. Jeffer | MIN | C | NA |
| April 15, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 18, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 21, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 23, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 25, 2026 | R. Jeffer | MIN | C | NA |
| April 26, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 27, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 29, 2026 | R. Jeffer | MIN | C | 2nd star |
| April 30, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 02, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 05, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 07, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 08, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 10, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 12, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 14, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 15, 2026 | R. Jeffer | MIN | C | NA |
| May 16, 2026 | R. Jeffer | MIN | C | 2nd star |
| May 18, 2026 | R. Jeffer | MIN | C | NA |
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