Mason Olson
Mason Gary Olson
Born: December 23, 2001
Provo, UT US
Primary Position: Pitcher
Bats: Right
Throws: Left
Height: 5'10"
Weight: 165
Career: 2025-2026
Mason Olson has compiled a career record of 8 wins and 3 losses and a 2.64 ERA in his 17-game pitching career with the New York Boulders, Dunedin Blue Jays, Blue Jays, Vancouver Canadians, New Hampshire Fisher Cats and Buffalo Bisons. He began playing during the 2025 season and has taken the field during the 2026 campaign.
 Blue Jays |
 New York Boulders |
 Dunedin Blue Jays |
 Vancouver Canadians |
 New Hampshire Fisher Cats |
 Buffalo Bisons |
Click on column headings to sort.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | A | FLOR | Dunedin Blue Jays | 3 | 2 | .600 | 3.48 | 6 | 2 | 1 | 0 | 0 | 0 | 20.7 | 18 | 8 | 8 | 0 | 8 | 0 | 21 | 3 | 0 | 1 | 87 |
| 2025 | Ind | FRON | New York Boulders | 3 | 0 | 1.000 | 2.57 | 8 | 7 | 0 | 1 | 1 | 0 | 42.0 | 34 | 13 | 12 | 5 | 15 | 0 | 42 | 5 | 0 | 1 | 178 |
| 2025 | R | FLCL | Blue Jays | 2 | 1 | .667 | 1.72 | 3 | 2 | 0 | 0 | 0 | 0 | 15.7 | 12 | 3 | 3 | 0 | 4 | 0 | 18 | 0 | 0 | 2 | 62 |
| 2026 | AA | EL | New Hampshire Fisher Cats | 4 | 4 | .500 | 4.43 | 29 | 8 | 4 | 0 | 0 | 0 | 81.3 | 72 | 47 | 40 | 10 | 23 | 2 | 85 | 10 | 0 | 5 | 340 |
| 2026 | AAA | IL | Buffalo Bisons | 1 | 0 | 1.000 | 2.57 | 2 | 0 | 1 | 0 | 0 | 0 | 7.0 | 6 | 2 | 2 | 1 | 4 | 0 | 6 | 1 | 0 | 0 | 29 |
| 2026 | Advanced A | NORW | Vancouver Canadians | 0 | 0 | 2.25 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 1 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 14 | |
| Totals | 8 | 3 | .727 | 2.64 | 17 | 11 | 1 | 1 | 1 | 0 | 78.3 | 64 | 24 | 23 | 5 | 27 | 0 | 81 | 8 | 0 | 4 | 327 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Ind | FRON | New York Boulders | P | 8 | 3 | 7 | 0 | 0 | 1.000 | 1.250 |
| 2025 | A | FLOR | Dunedin Blue Jays | P | 6 | 0 | 3 | 0 | 0 | 1.000 | .500 |
| 2025 | R | FLCL | Blue Jays | P | 3 | 1 | 3 | 0 | 0 | 1.000 | 1.333 |
| 2026 | AA | EL | New Hampshire Fisher Cats | P | 29 | 3 | 6 | 0 | 0 | 1.000 | .310 |
| 2026 | AAA | IL | Buffalo Bisons | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2026 | Advanced A | NORW | Vancouver Canadians | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 17 | 4 | 13 | 0 | 0 | 1.000 | 1.000 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2025 | Ind | Frontier League | New York Boulders | May 10, 2025 | June 24, 2025 | |
| 2025 | R | Florida Complex League | Blue Jays | TOR | July 10, 2025 | July 24, 2025 |
| 2025 | A | Florida State League | Dunedin Blue Jays | TOR | July 31, 2025 | September 2, 2025 |
| 2026 | Advanced A | Northwest League | Vancouver Canadians | |||
| 2026 | AA | Eastern League | New Hampshire Fisher Cats | |||
| 2026 | AAA | International League | Buffalo Bisons |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
