PT TODAY: Koch gets first crack to replace Walker

Team-by-team playing time allocation charts can be found in our Teamview pages.

National League | American League
 
Diamondbacks | Taijuan Walker has UCL issue
Arizona Diamondbacks RHP Taijuan Walker (elbow) is dealing with an ulnar collateral ligament injury, according to manager Torey Lovullo. A timeframe for his return was not disclosed.  Source: MLB.com - Jack Magruder
 
BHQ take: The “UCL issue” was of the worst-case variety, and a second diagnosis confirmed that Walker will require Tommy John surgery. This will, of course, end Walker’s 2018 season and eat into 2019, and just as ARI had to do almost exactly a year ago with Shelby Miller (TJS), they will be auditioning replacements. Zach Godley more than answered that...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From PT Today

Attrition in the Padres rotation has Walker Buehler as the next arm up. Plus, Hayden Birdsong's elbow injury, Merrill Kelly's back issues, and a new contender in the STL outfield...
Mar 17 2026 7:49am
Kevin McGonigle might just break camp with the Tigers; infield coming in to focus in LAA, and another Robert Stephenson setback.
Mar 16 2026 9:00am
Projected rotations are clarifying in Seattle, Anaheim, Detroit, and Milwaukee...
Mar 14 2026 9:27am
Houston manager Joe Espada noted that Bryan Abreu will be his 9th-inning guy with Josh Hader not at full strength. Plus notes on the Reds rotation, White Sox catcher, and Lindor's recovery.
Mar 12 2026 8:56am
Joey Wentz will miss the 2026 season; another blow to the beleaguered ATL pitching staff. Plus, concerns about Romy González, and opportunity for Oswald Peraza in Anaheim...
Mar 10 2026 7:50am

Tools