Williams (14-8) earned the win against the Athletics on Sunday, allowing three hits and one walk while striking out nine over seven scoreless innings.
Sandoval (1-7) took the loss against the Rays on Sunday, allowing five runs on four hits and two walks with five strikeouts over seven innings.
Smith earned the save in Sunday's 1-0 win over the Athletics, allowing one hit and no walks with three strikeouts over 1.1 innings.
Story went 1-for-4 with a solo home run in Sunday's 5-1 loss to the Rays.
The Red Sox activated Guerrero (shoulder) from the 15-day injured list Sunday, per Ian Browne of MLB.com.
Rocchio (leg) is out of the lineup for Sunday's matchup with the Athletics.
Boston optioned Olds to Triple-A Worcester on Sunday.
Crochet (shoulder) threw a two-inning side session Saturday, Ian Browne of MLB.com reports.
Houck (elbow) allowed two runs (one earned) on two hits while striking two over 3.1 innings for Triple-A Worcester on Saturday.
Abreu is out of the lineup for Boston's matchup with Tampa Bay on Sunday.
