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Mason Barnett

SP - Athletics

  • Age 25
  • Auburn
  • Bats: R
  • Throws: R
Country: USA
Rostered In ~0% of leagues

Next Start

No Scheduled Start
Rank
N/A
Projection (?)
0 pts

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Availability



Mason Barnett recalled from Triple-A

The Athletics recalled RHP Mason Barnett from Triple-A Las Vegas.

Fantasy Impact

Barnett will likely hold a long relief role. He'll remain off the fantasy radar.

Ari KoslowApr 18, 2026
Mason Barnett optioned to Triple-A

Barnett made his major-league debut in 2025, posting a 6.85 ERA and 1.66 WHIP over 22.1 innings across five late-season starts with Oakland. The rotation enters 2026 in better health than last year.

Fantasy Impact

The Athletics optioned Barnett to Triple-A Las Vegas on Monday. He did not secure a position on the Opening Day roster.

Bruno Mulé6 weeks ago
Mason Barnett struggles but gets the win as Athletics edge Royals.

Mason Barnett allowed three earned runs on three hits and two walks while striking out three over 5.2 innings in Friday's victory against the Royals.

Fantasy Impact

After today’s outing, Barnett now has a 6.85 ERA and 1.66 WHIP to go with a 1-1 record across five starts. He has notched 18 strikeouts in 22 1/3 innings of work.

Matthew Adam29 weeks ago
Mason Barnett struggles in short outing against Red Sox

Mason Barnett allowed two earned runs on five hits and three walks while striking out two over four innings in Wednesday's loss to the Red Sox.

Fantasy Impact

After today’s performance, Barnett's season stats now include an 7.56 ERA and 1.92 WHIP across four starts, with a record of 1-1. He will make his next start at home against Houston.

Jesse Garcia30 weeks ago
Mason Barnett works 3 2/3 innings Wednesday

Mason Barnett allowed three runs on seven hits over 3 2/3 innings on Wednesday against the Red Sox.

Fantasy Impact

Barnett added four strikeouts and one walk. He remains off the fantasy radar.

Ari Koslow31 weeks ago