Matt Cain finished the season strong, tossing five scoreless innings and earning a no-decision in Sunday's loss to the Rockies.
Jake Peavy fired five innings of one-run ball in the Giants' win over the Rockies on Saturday.
Santiago Casilla's $6.5 million option for 2016 vested on Saturday.
Matt Cain will start for the Giants in Sunday's season finale against the Rockies.
Buster Posey is not in the Giants starting lineup on Saturday.
Chris Heston was lit up for eight runs in 3 2/3 innings by the Rockies on Friday.
Nori Aoki (concussion) is feeling much better, but will not return before the end of the season.
Angel Pagan, appearing as a pinch-hitter, went 1-for-1 with an RBI single and a run scored in Thursday's loss to the Dodgers.
Tim Hudson struggled in a losing effort against the Dodgers on Thursday, allowing three runs on three hits over 2 1/3 innings.
Madison Bumgarner won't start the Giants' regular-season finale on Sunday afternoon.
Jeremy Affeldt is retiring from baseball.
Mike Leake said late Wednesday that it's a "strong possibility" he returns to the Giants.
Matt Duffy went 3-for-4 with a two-run home run and a stolen base in Wednesday's win over the Dodgers.
Mike Leake turned in a fantastic performance in Wednesday's 5-0 win over the Dodgers, allowing just two hits in a complete game win.
Marlon Byrd's $8 million option for 2016 isn't likely to vest.