On August 2, 2016 — Astros rookie Joe Musgrove makes his first major league appearance, coming in relief of injured starter Lance McCullers. The 23 year-old right-hander has an impressive debut when he completes the game, striking out 8 and yielding just a single in his 4.1 innings of work in Houston’s 2-1 loss to the Blue Jays at Minute Maid Park.

Source:
Baseball Reference August 2
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