Megill earned the save Tuesday against the Pirates, allowing a solo home run and no walks with two strikeouts across one inning.
Megill earned the save Friday in a 3-1 win over the Cubs, striking out one in a perfect ninth inning.
Megill pitched a clean ninth inning Thursday to notch his first save of the year.
Megill was activated from the 7-day concussion injured list by the Brewers on Friday.
Milwaukee placed Megill on the 7-day injured list Wednesday with a concussion.
Megill, Abner Uribe and Joel Payamps "seem to be the most obvious" candidates to replace the injured Devin Williams (back) as the Brewers' closer, Curt Hogg of the Milwaukee Journal Sentinel reports. However, manager Pat Murphy does not plan to name a closer anytime soon.
The Brewers reinstated Megill (paternity) from the restricted list Saturday.
The Brewers transferred Megill (paternity) to the restricted list Friday, Curt Hogg of the Milwaukee Journal Sentinel reports.
The Brewers placed Megill on the paternity list Tuesday.
Megill threw two scoreless innings in Sunday's 10-6 victory over the Padres. He allowed three hits, struck out five batters and walked none.