Riley Cooper
Riley Jacob Cooper
Born: October 19, 2001
Arcata, CA US
Primary Position: Pitcher
Bats: Left
Throws: Left
Height: 6'2"
Weight: 270
Career: 2024-2026
Riley Cooper has compiled a career record of 5 wins and 9 losses and a 3.83 ERA in his 48-game pitching career with the Delmarva Shorebirds, Aberdeen IronBirds, Chesapeake Baysox, Frederick Keys and Norfolk Tides. He began playing during the 2024 season and has taken the field during the 2026 campaign.
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Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | A | CARL | Delmarva Shorebirds | 5 | 4 | .556 | 3.07 | 24 | 9 | 3 | 0 | 0 | 1 | 88.0 | 76 | 37 | 30 | 5 | 38 | 0 | 84 | 3 | 2 | 5 | 374 |
| 2025 | AA | EL | Chesapeake Baysox | 0 | 0 | 4.91 | 5 | 0 | 1 | 0 | 0 | 0 | 7.3 | 6 | 6 | 4 | 1 | 2 | 0 | 4 | 2 | 0 | 0 | 35 | |
| 2025 | Advanced A | SALL3 | Aberdeen IronBirds | 0 | 5 | .000 | 5.68 | 19 | 2 | 5 | 0 | 0 | 1 | 31.7 | 42 | 23 | 20 | 5 | 11 | 0 | 32 | 1 | 0 | 1 | 149 |
| 2026 | Advanced A | SALL3 | Frederick Keys | 0 | 0 | 8.10 | 1 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 3 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 8 | |
| 2026 | A | CARL | Delmarva Shorebirds | 0 | 0 | 3.77 | 7 | 0 | 1 | 0 | 0 | 1 | 14.3 | 6 | 6 | 6 | 1 | 6 | 0 | 16 | 0 | 0 | 1 | 50 | |
| 2026 | AAA | IL | Norfolk Tides | 0 | 1 | .000 | 14.40 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 6 | 8 | 8 | 2 | 4 | 0 | 5 | 0 | 0 | 0 | 24 |
| Totals | 5 | 9 | .357 | 3.83 | 48 | 11 | 9 | 0 | 0 | 2 | 127.0 | 124 | 66 | 54 | 11 | 51 | 0 | 120 | 6 | 2 | 6 | 558 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | A | CARL | Delmarva Shorebirds | P | 24 | 2 | 7 | 0 | 2 | 1.000 | .375 |
| 2025 | AA | EL | Chesapeake Baysox | P | 5 | 0 | 2 | 0 | 0 | 1.000 | .400 |
| 2025 | Advanced A | SALL3 | Aberdeen IronBirds | P | 19 | 1 | 8 | 1 | 2 | .900 | .474 |
| 2026 | A | CARL | Delmarva Shorebirds | P | 7 | 0 | 1 | 0 | 0 | 1.000 | .143 |
| 2026 | AAA | IL | Norfolk Tides | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2026 | Advanced A | SALL3 | Frederick Keys | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 48 | 3 | 17 | 1 | 4 | .952 | .417 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2024 | A | Carolina League | Delmarva Shorebirds | BAL | April 9, 2024 | September 4, 2024 |
| 2025 | Advanced A | South Atlantic League | Aberdeen IronBirds | BAL | April 4, 2025 | August 2, 2025 |
| 2025 | AA | Eastern League | Chesapeake Baysox | BAL | July 4, 2025 | July 25, 2025 |
| 2026 | A | Carolina League | Delmarva Shorebirds | |||
| 2026 | Advanced A | South Atlantic League | Frederick Keys | |||
| 2026 | AAA | International League | Norfolk Tides |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.





