Mets' Matt Harvey: Diagnosed with tight hamstring

Harvey, who exited Tuesday's game against the Phillies early, was diagnosed with a tight left hamstring, Wayne Randazzo of 710 WOR reports.

Analysis:

It's a vague diagnosis, so it's currently difficult to say how severe Harvey's hamstring tightness will prove to be. He'll be considered day-to-day until more definitive information becomes available. Harvey allowed two runs on five hits over 5.2 innings and came away the winning pitcher Tuesday.