Skip Navigation to Main Content
Josh Simpson

RP - Seattle Mariners MiLB

  • Age 28
  • Columbia
  • Bats: L
  • Throws: L
Country: USA
Rostered In ~0% of leagues

2026 Outlook

Draft Rank (ECR)
P #434
Best / Worst
#323 / #596
ADP
#596

Eligibility

Yahoo
RP
ESPN
RP
CBS
RP

Availability



Josh Simpson optioned to Triple-A

The Mariners optioned LHP Josh Simpson to Triple-A Tacoma.

Fantasy Impact

Simpson will add pitching depth in Tacoma to open the season for Seattle.

Ari Koslow4 days ago
Josh Simpson traded to Mariners

The Mariners acquired Josh Simpson from the Marlins in exchange for cash considerations.

Fantasy Impact

Simpson had been designated for assignment by Miami last week. He will compete for a depth role in the Mariners bullpen in spring training.

Ari Koslow5 weeks ago
Josh Simpson designated for assignment by Marlins

Josh Simpson has been designated for assignment by the Miami Marlins. The move allows Josh King a spot on the 40-man roster.

Fantasy Impact

Simpson made his major league debut last season with the Marlins and pitched to a 7.34 ERA in 31 appearances. The southpaw allowed 34 hits and 22 walks in 30.2 innings, but did strike out 36 batters. The 28-year-old has had much more success in the minors, pitching to a 4.33 ERA with 318 strikeouts in 226.2 career innings. Teams looking for lefthanded arms could take a flier on Simpson.

David Leisering5 weeks ago
Josh Simpson delivers scoreless relief outing

Josh Simpson threw 1 1/3 scoreless innings, allowing one hit with no walks and one strikeout in the Marlins’ 6-5 win over the Phillies on Tuesday.

Fantasy Impact

Simpson holds an 8.16 ERA with a 1.88 WHIP and 32 strikeouts across 28 2/3 innings this season. While he’s been hittable overall, Tuesday’s outing was a clean effort in relief.

Joel E. Ruffin Jr.26 weeks ago
Josh Simpson optioned to Triple-A

The Miami Marlins optioned Josh Simpson to Triple-A Jacksonville on Wednesday.

Fantasy Impact

Simpson is heading back to the minors after posting a 14.00 ERA and 2.44 WHIP in nine relief innings during August.

Nicholas Rodriguez30 weeks ago