Corey Rosier
Corey Rosier
Born: September 7, 1999
La Plata, MD US
Primary Position: Left field
All Position(s) Played: CF, OF, RF
Bats: Left
Throws: Right
Height: 5'10"
Weight: 184
Career: 2021-2025
Corey Rosier compiled a career batting average of .258 with 27 home runs and 176 RBI in his 445-game career with the Mariners, Modesto Nuts, Greenville Drive, Fort Wayne TinCaps, Portland Sea Dogs, Glendale Desert Dogs and Worcester Red Sox. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Modesto Nuts |
 Mariners |
 Greenville Drive |
 Fort Wayne TinCaps |
 Glendale Desert Dogs |
 Worcester Red Sox |
 Portland Sea Dogs |
Click on column headings to sort.
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAWE | Modesto Nuts | 31 | 141 | 118 | 31 | 46 | 8 | 3 | 3 | 23 | 13 | 3 | 18 | 20 | .390 | .461 | .585 | 1.046 | 69 | 1 | 1 | 0 | 4 | 0 |
| 2021 | R | AZCL | Mariners | 1 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | Advanced A | MIDW | Fort Wayne TinCaps | 85 | 373 | 308 | 69 | 81 | 7 | 8 | 6 | 37 | 33 | 4 | 54 | 68 | .263 | .381 | .396 | .777 | 122 | 3 | 6 | 3 | 2 | 0 |
| 2022 | Advanced A | SALL3 | Greenville Drive | 23 | 92 | 80 | 8 | 13 | 6 | 0 | 1 | 4 | 7 | 1 | 11 | 31 | .162 | .272 | .275 | .547 | 22 | 1 | 1 | 0 | 0 | 0 |
| 2023 | AAA | IL | Worcester Red Sox | 12 | 44 | 39 | 6 | 11 | 3 | 0 | 0 | 2 | 0 | 1 | 4 | 10 | .282 | .364 | .359 | .723 | 14 | 0 | 1 | 0 | 0 | 0 |
| 2023 | Fall | AZFL | Glendale Desert Dogs | 23 | 107 | 93 | 14 | 24 | 4 | 2 | 0 | 8 | 8 | 1 | 13 | 19 | .258 | .355 | .344 | .699 | 32 | 1 | 1 | 0 | 0 | 0 |
| 2023 | AA | EL | Portland Sea Dogs | 104 | 400 | 358 | 64 | 102 | 22 | 6 | 7 | 39 | 49 | 7 | 33 | 86 | .285 | .349 | .439 | .788 | 157 | 4 | 4 | 2 | 3 | 0 |
| 2024 | AAA | IL | Worcester Red Sox | 54 | 187 | 164 | 18 | 29 | 4 | 2 | 2 | 16 | 11 | 3 | 20 | 45 | .177 | .267 | .262 | .530 | 43 | 1 | 1 | 0 | 2 | 0 |
| 2024 | AA | EL | Portland Sea Dogs | 34 | 116 | 102 | 9 | 23 | 5 | 0 | 1 | 9 | 8 | 0 | 11 | 23 | .225 | .302 | .304 | .606 | 31 | 0 | 1 | 0 | 2 | 0 |
| 2025 | AAA | IL | Worcester Red Sox | 85 | 296 | 249 | 36 | 62 | 13 | 0 | 5 | 30 | 16 | 8 | 42 | 56 | .249 | .366 | .361 | .728 | 90 | 2 | 4 | 1 | 0 | 0 |
| 2025 | AA | EL | Portland Sea Dogs | 16 | 65 | 57 | 8 | 15 | 6 | 0 | 2 | 16 | 2 | 0 | 6 | 15 | .263 | .323 | .474 | .797 | 27 | 0 | 0 | 0 | 2 | 0 |
| Totals | 445 | 1717 | 1478 | 249 | 382 | 74 | 19 | 27 | 176 | 139 | 27 | 199 | 356 | .258 | .351 | .389 | .740 | 575 | 12 | 19 | 6 | 15 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAWE | Modesto Nuts | CF | 26 | 53 | 1 | 1 | 0 | .982 | 2.077 |
| 2022 | Advanced A | MIDW | Fort Wayne TinCaps | LF | 77 | 124 | 5 | 2 | 0 | .985 | 1.675 |
| 2022 | Advanced A | MIDW | Fort Wayne TinCaps | CF | 7 | 11 | 0 | 0 | 0 | 1.000 | 1.571 |
| 2022 | Advanced A | SALL3 | Greenville Drive | RF | 5 | 11 | 0 | 1 | 0 | .917 | 2.200 |
| 2022 | Advanced A | SALL3 | Greenville Drive | LF | 16 | 28 | 1 | 0 | 0 | 1.000 | 1.812 |
| 2022 | Advanced A | SALL3 | Greenville Drive | CF | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 |
| 2023 | AA | EL | Portland Sea Dogs | RF | 72 | 134 | 2 | 2 | 1 | .986 | 1.889 |
| 2023 | Fall | AZFL | Glendale Desert Dogs | LF | 7 | 12 | 0 | 0 | 0 | 1.000 | 1.714 |
| 2023 | AAA | IL | Worcester Red Sox | RF | 7 | 12 | 1 | 1 | 0 | .929 | 1.857 |
| 2023 | AAA | IL | Worcester Red Sox | LF | 3 | 7 | 0 | 0 | 0 | 1.000 | 2.333 |
| 2023 | Fall | AZFL | Glendale Desert Dogs | RF | 3 | 5 | 0 | 0 | 0 | 1.000 | 1.667 |
| 2023 | Fall | AZFL | Glendale Desert Dogs | OF | 22 | 57 | 1 | 1 | 0 | .983 | 2.636 |
| 2023 | AA | EL | Portland Sea Dogs | LF | 20 | 26 | 3 | 0 | 0 | 1.000 | 1.450 |
| 2023 | AAA | IL | Worcester Red Sox | CF | 2 | 5 | 1 | 0 | 1 | 1.000 | 3.000 |
| 2023 | AA | EL | Portland Sea Dogs | CF | 13 | 34 | 0 | 0 | 0 | 1.000 | 2.615 |
| 2023 | Fall | AZFL | Glendale Desert Dogs | CF | 12 | 40 | 1 | 1 | 0 | .976 | 3.417 |
| 2024 | AAA | IL | Worcester Red Sox | LF | 49 | 71 | 1 | 1 | 0 | .986 | 1.469 |
| 2024 | AAA | IL | Worcester Red Sox | RF | 4 | 4 | 0 | 0 | 0 | 1.000 | 1.000 |
| 2024 | AA | EL | Portland Sea Dogs | RF | 19 | 29 | 0 | 1 | 0 | .967 | 1.526 |
| 2024 | AA | EL | Portland Sea Dogs | LF | 14 | 30 | 0 | 0 | 0 | 1.000 | 2.143 |
| 2025 | AAA | IL | Worcester Red Sox | RF | 8 | 22 | 1 | 0 | 1 | 1.000 | 2.875 |
| 2025 | AAA | IL | Worcester Red Sox | LF | 73 | 113 | 2 | 0 | 1 | 1.000 | 1.575 |
| 2025 | AA | EL | Portland Sea Dogs | RF | 14 | 26 | 2 | 0 | 1 | 1.000 | 2.000 |
| 2025 | AA | EL | Portland Sea Dogs | LF | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 325 | 566 | 14 | 6 | 5 | .990 | 1.785 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | R | Arizona Complex | Mariners | SEA | July 31, 2021 | July 31, 2021 |
| 2021 | A | Low-A West | Modesto Nuts | SEA | August 1, 2021 | September 19, 2021 |
| 2022 | Advanced A | Midwest League | Fort Wayne TinCaps | SDN | April 8, 2022 | July 31, 2022 |
| 2022 | Advanced A | South Atlantic League | Greenville Drive | BOS | August 4, 2022 | September 11, 2022 |
| 2023 | AA | Eastern League | Portland Sea Dogs | BOS | April 7, 2023 | September 8, 2023 |
| 2023 | AAA | International League | Worcester Red Sox | BOS | June 22, 2023 | September 22, 2023 |
| 2023 | Fall | Arizona Fall League | Glendale Desert Dogs | October 3, 2023 | November 9, 2023 | |
| 2024 | AAA | International League | Worcester Red Sox | BOS | March 29, 2024 | September 22, 2024 |
| 2024 | AA | Eastern League | Portland Sea Dogs | BOS | July 12, 2024 | September 8, 2024 |
| 2025 | AA | Eastern League | Portland Sea Dogs | BOS | April 4, 2025 | June 8, 2025 |
| 2025 | AAA | International League | Worcester Red Sox | BOS | April 20, 2025 | September 21, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
