HOU @ ATHFinal 7-5, Sep 24, 2026
IP 6.0, H 4, R 4, ER 4, BB 2, K 8, HR 2, PC-ST 87-54, ERA 7.02, PC 87
Mason Barnett is a relief pitcher for the Athletics in MLB who made his debut on Aug 30, 2025.
Updated
About Mason Barnett
Mason Barnett is a relief pitcher for the Athletics in MLB and wears number 63. Born on November 7, 2000, in Kennesaw, Georgia, United States, he bats right-handed and throws right-handed. Barnett made his MLB debut on Aug 30, 2025, with the Athletics.
Agatha Research DeskUpdated Oct 5, 2026How he is doing now
Athletics64-982026 regular season
Injury status
No injury reports on file.
Game log
ATH @ CLEFinal 3-5, Sep 18, 2026
IP 3.1, H 7, R 3, ER 3, BB 4, K 4, HR 0, PC-ST 79-45, ERA 7.16, PC 79
ATH @ KCFinal 5-9, Aug 17, 2026
IP 2.2, H 7, R 6, ER 6, BB 4, K 2, HR 1, PC-ST 83-45, ERA 7.08, PC 83
TB @ ATHFinal 12-4, Aug 11, 2026
IP 4.0, H 5, R 6, ER 5, BB 3, K 0, HR 3, PC-ST 67-35, ERA 6.16, PC 67
Box score lines from ESPN.
Sources and updates
Stats, scores and injury reports come from Agatha's own records: MLB's own box scores, its transactions and ESPN's injury reports.
Updated Oct 5, 2026, 11:16 PM ET. Results and form refresh after every game; biography facts are checked weekly.