Casilla earned his 21st save of the season Saturday, nailing down a 4-2 victory over the Diamondbacks.

EDGE Analysis

The right-hander allowed a double with one out, but Casilla induced a ground out and then fly out to end the threat. He threw 13 pitches, eight of which were strikes. Casilla is 21-for-25 in save opportunities with a 2.86 ERA, 1.24 WHIP and 44 strikeouts in 34.2 innings.