Nathan Dettmer
Nathan Alexander Dettmer
Born: April 26, 2002
Dallas, TX US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'4"
Weight: 230
Career: 2023-2026
Nathan Dettmer has compiled a career record of 6 wins and 11 losses and a 7.19 ERA in his 35-game pitching career with the Athletics, Stockton Ports, Lansing Lugnuts, Mesa Solar Sox and Midland RockHounds. He began playing during the 2023 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | R | AZCL | Athletics | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 11 | |
| 2024 | A | CALL | Stockton Ports | 0 | 2 | .000 | 10.24 | 4 | 3 | 0 | 0 | 0 | 0 | 9.7 | 16 | 11 | 11 | 2 | 4 | 0 | 11 | 0 | 0 | 3 | 48 |
| 2025 | Fall | AZFL | Mesa Solar Sox | 0 | 0 | 14.40 | 6 | 3 | 0 | 0 | 0 | 0 | 15.0 | 26 | 24 | 24 | 6 | 9 | 0 | 13 | 4 | 0 | 1 | 78 | |
| 2025 | Advanced A | MIDW | Lansing Lugnuts | 1 | 4 | .200 | 7.28 | 6 | 6 | 0 | 0 | 0 | 0 | 29.7 | 42 | 25 | 24 | 5 | 14 | 0 | 20 | 1 | 0 | 0 | 141 |
| 2025 | A | CALL | Stockton Ports | 5 | 5 | .500 | 5.42 | 19 | 14 | 0 | 0 | 0 | 0 | 79.7 | 100 | 54 | 48 | 5 | 31 | 0 | 68 | 3 | 0 | 5 | 364 |
| 2026 | AA | TL | Midland RockHounds | 2 | 3 | .400 | 7.36 | 8 | 6 | 0 | 0 | 0 | 0 | 33.0 | 48 | 27 | 27 | 11 | 5 | 0 | 29 | 1 | 0 | 0 | 149 |
| 2026 | A | CALL | Stockton Ports | 1 | 2 | .333 | 2.89 | 6 | 5 | 0 | 0 | 0 | 0 | 28.0 | 26 | 12 | 9 | 1 | 5 | 0 | 26 | 0 | 0 | 1 | 110 |
| 2026 | Advanced A | MIDW | Lansing Lugnuts | 3 | 4 | .429 | 4.08 | 10 | 10 | 0 | 0 | 0 | 0 | 53.0 | 56 | 25 | 24 | 2 | 20 | 0 | 51 | 1 | 1 | 0 | 223 |
| Totals | 6 | 11 | .353 | 7.19 | 35 | 26 | 0 | 0 | 0 | 0 | 134.0 | 184 | 114 | 107 | 18 | 58 | 0 | 112 | 8 | 0 | 9 | 631 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | R | AZCL | Athletics | P | 2 | 1 | 1 | 0 | 0 | 1.000 | 1.000 |
| 2024 | A | CALL | Stockton Ports | P | 4 | 0 | 1 | 0 | 0 | 1.000 | .250 |
| 2025 | Advanced A | MIDW | Lansing Lugnuts | P | 6 | 0 | 5 | 0 | 0 | 1.000 | .833 |
| 2025 | Fall | AZFL | Mesa Solar Sox | P | 6 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | A | CALL | Stockton Ports | P | 19 | 3 | 15 | 2 | 1 | .900 | .947 |
| 2026 | AA | TL | Midland RockHounds | P | 8 | 1 | 3 | 0 | 0 | 1.000 | .500 |
| 2026 | A | CALL | Stockton Ports | P | 6 | 2 | 1 | 2 | 1 | .600 | .500 |
| 2026 | Advanced A | MIDW | Lansing Lugnuts | P | 10 | 5 | 5 | 1 | 1 | .909 | 1.000 |
| Totals | 35 | 3 | 21 | 2 | 1 | .923 | .686 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2023 | R | Arizona Complex League | Athletics | OAK | August 17, 2023 | August 22, 2023 |
| 2024 | A | California League | Stockton Ports | OAK | April 7, 2024 | April 26, 2024 |
| 2025 | A | California League | Stockton Ports | April 4, 2025 | September 2, 2025 | |
| 2025 | Advanced A | Midwest League | Lansing Lugnuts | May 23, 2025 | June 20, 2025 | |
| 2025 | Fall | Arizona Fall League | Mesa Solar Sox | October 9, 2025 | November 11, 2025 | |
| 2026 | A | California League | Stockton Ports | |||
| 2026 | Advanced A | Midwest League | Lansing Lugnuts | |||
| 2026 | AA | Texas League | Midland RockHounds |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.





