Philadelphia Phillies pitcher Taijuan Walker (forearm) was forced to leave Wednesday's game against the Seattle Mariners.
After four innings on Wednesday, Walker was forced to exit with forearm tightness.
In 21.1 innings before today's start, Walker accounted for a 4.53 expected Fielding Independent Pitching rating, a 9.1% swinging strike rate, and a 19.1% K-rate.
Source: Scott Lauber