As part of UCLA’s softball senior day festivities, the mothers of Megan Grant, Jordan Woolery and Taylor Tinsley threw out ceremonial first pitches to their respective daughters.

Some were better than others.

“I’ll say like a 6.5 out of 10,” Tinsley, the Bruins’ ace, quipped of her mother’s effort. “She just had to short-hop me.”

UCLA softball players (from left) Jordan Woolery, Megan Grant and Taylor Tinsley celebrate senior day Sunday. UCLA Athletics/Mac Brown

As far as a sendoff for one of the top departing classes in school history, UCLA notched a perfect score.

All three seniors made major contributions during the No. 5 Bruins’ 11-3 five-inning, run-rule victory over No.…