Relief Pitcher Streamer Rankings Fantasy Baseball: 5/13

Every day of the 2026 baseball season, I’ll be looking at today’s slate of games and providing potential relievers to stream for your fantasy baseball teams based on recent bullpen usage.

Here’s a link for PL Pro members to even more Reliever Content –

 

Transactions (May 12, 2026)

• Detroit Tigers sent RHP Connor Seabold on a rehab assignment to Toledo Mud Hens.
• Colorado Rockies activated RHP Jimmy Herget from the bereavement list.
• Houston Astros sent LHP Josh Hader on a rehab assignment to Corpus Christi Hooks.
• Philadelphia Phillies sent RHP Max Lazar on a rehab assignment to Lehigh Valley IronPigs.
• Texas Rangers sent RHP Chris Martin on a rehab assignment to Round Rock Express.
• Athletics designated RHP Eduarniel Núñez for assignment.
• Cleveland Guardians sent RHP Shawn Armstrong on a rehab assignment to Akron RubberDucks.
• Detroit Tigers sent RHP Beau Brieske on a rehab assignment to Toledo Mud Hens.
• San Francisco Giants sent RHP Jason Foley on a rehab assignment to Sacramento River Cats.
• Baltimore Orioles placed LHP Grant Wolfram on the 15-day injured list retroactive to May 9, 2026. Low back strain.
• Pittsburgh Pirates recalled RHP Brandan Bidois from Indianapolis Indians.
• Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys.
• Colorado Rockies optioned RHP Tanner Gordon to Albuquerque Isotopes.
• Baltimore Orioles optioned RHP Jose Espada to Norfolk Tides.
• Baltimore Orioles recalled RHP Tyler Wells from Norfolk Tides.
• Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians.

 

Bullpen Depth Charts

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed. Taylor and Hudson may be more on the questionable side.

 

 

• Should at least have Ashcraft, Santillan, and Burke.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• No Treinen or Dreyer, but should have the rest of these guys.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Bednar and Cruz are likely more questionable than Hill. Doval and Headrick (and Bird) should be available.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

 

• Should have everyone available if needed.

 

Bullpen Streamers

Also, if you’re looking for the detailed list or ranking of Relievers, check out my weekly RP Ranks