Mason Barnett #63
Athletics
- P
- B/T: R/R
- 6' 0"/218
- Age: 25
- Mason McLendon Barnett
- Status: Active
- Born: 11/07/2000 in Kennesaw, GA
- Draft: 2022, Kansas City Royals, Round: 3, Overall Pick: 87
- College: Auburn
- MLB Debut: 8/30/2025
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 14 | 4-3 | 5.16 | 66.1 | 50 | 1.57 |
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 19 | 1-4 | 7.16 | 44.0 | 42 | 1.75 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 92 | 26-20 | 4.55 | 441.0 | 484 | 1.36 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 24 | 2-5 | 7.06 | 66.1 | 60 | 1.72 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 4 | 3 | 5.16 | 14 | 14 | 0 | 66.1 | 50 | 1.57 |
| 2026 MLB Stats | 1 | 4 | 7.16 | 19 | 5 | 2 | 44.0 | 42 | 1.75 |
| MiLB Career Stats | 26 | 20 | 4.55 | 92 | 86 | 0 | 441.0 | 484 | 1.36 |
| MLB Career Stats | 2 | 5 | 7.06 | 24 | 10 | 2 | 66.1 | 60 | 1.72 |
- Next ATH Game: 9-19 @ CLE
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 0 | 4 | 10.27 | 7 | 5 | 0 | 23.2 | 35 | 27 | 17 | 21 | 2.20 |
| Last 15 Games | 0 | 4 | 9.17 | 15 | 5 | 1 | 34.1 | 46 | 35 | 24 | 29 | 2.04 |
| Last 30 Games | 1 | 4 | 7.16 | 19 | 5 | 2 | 44.0 | 49 | 35 | 28 | 42 | 1.75 |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 9/18 @ CLE | 0 | 0 | 0 | 3.1 | 7 | 3 | 4 | 4 |
| 8/17 @ KC | 0 | 1 | 0 | 2.2 | 7 | 6 | 4 | 2 |
| 8/11 vs TB | 0 | 1 | 0 | 4.0 | 5 | 5 | 3 | 0 |
2026 :
SP
(5)
RP
(14)
More Mason Barnett
Tommy Troy strikes out on a foul tip and Anderdson Rojas caught stealing 2nd, catcher Brian Serven to second baseman Michael Stefanic to catcher Brian Serven.
Barnett Gets the Call to The ShowÂ
Mason Barnett's nine strikeouts
Mason Barnett strikes out eight
Mason Barnett K's seven
Mason Barnett strikes out eight over five innings
Mason Barnett's eight strikeouts
Mason Barnett's eight strikeouts
Mason Barnett K's seven
Latest Transactions
| Team | Date | Transaction |
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September 18, 2026 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
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August 18, 2026 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
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July 22, 2026 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
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July 15, 2026 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
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June 2, 2026 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
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May 15, 2026 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
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May 13, 2026 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
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April 20, 2026 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
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April 18, 2026 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
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March 9, 2026 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
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March 5, 2026 | RHP Mason Barnett assigned to Athletics Prospects. |
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August 26, 2025 | Athletics selected the contract of RHP Mason Barnett from Las Vegas Aviators. |
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March 26, 2025 | RHP Mason Barnett assigned to Las Vegas Aviators from Midland RockHounds. |
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January 17, 2025 | Athletics invited non-roster RHP Mason Barnett to spring training. |
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August 2, 2024 | Midland RockHounds activated RHP Mason Barnett. |
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July 30, 2024 | RHP Mason Barnett assigned to Midland RockHounds. |
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July 30, 2024 | Oakland Athletics traded RHP Lucas Erceg to Kansas City Royals for RHP Will Klein, RHP Mason Barnett and OF Jared Dickey. |
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March 7, 2024 | Kansas City Royals Prospects activated RHP Mason Barnett. |
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January 10, 2024 | Kansas City Royals invited non-roster RHP Mason Barnett to spring training. |
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August 2, 2023 | RHP Mason Barnett assigned to Northwest Arkansas Naturals from Quad Cities River Bandits. |
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April 5, 2023 | RHP Mason Barnett assigned to Quad Cities River Bandits from Columbia Fireflies. |
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August 31, 2022 | RHP Mason Barnett assigned to Columbia Fireflies from ACL Royals. |
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August 22, 2022 | RHP Mason Barnett assigned to ACL Royals from Royals Organization. |
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August 16, 2022 | RHP Mason Barnett assigned to Royals Organization. |
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July 24, 2022 | Kansas City Royals signed RHP Mason Barnett. |
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June 10, 2022 | College Workout activated RHP Mason Barnett. |
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June 10, 2022 | RHP Mason Barnett and assigned to College Workout. |
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February 4, 2022 | RHP Mason Barnett and assigned to Auburn Tigers. |
+ Show More Transactions
Awards
MiLB.com Organization All-Star
| Year | ||
|---|---|---|
| 2023 | Kansas City Royals | AL |
PCL Pitcher of the Week
| Week | ||
|---|---|---|
| 04/26/2026 | Las Vegas Aviators | PCL |