at Fenway Park

Friday, 7:10 p.m.

NESN, WEEI (93.7 FM/850 AM)

W-L ERA
RHP Henderson Alvarez 7-12 5.04
LHP Felix Doubront 10-7 5.03

Saturday, 7:10 p.m.

NESN, WEEI (93.7 FM/850 AM)

W-L ERA
LHP J.A. Happ 3-2 4.46
RHP Daisuke Matsuzaka 1-4 6.15

Sunday, 1:35 p.m.

NESN, WEEI (93.7 FM/850 AM)

W-L ERA
RHP Carlos Villanueva 7-5 3.42
RHP Clay Buchholz 11-5 4.47

Head to head: This is the fifth of six series. The Blue Jays are 7-5 against the Red Sox, including a three-game sweep in the last series July 20-22.

Miscellany: The Blue Jays scratched Ricky Romero from a start in this series, just to give him extra rest. He won’t pitch again until Wednesday, on nine days’ rest . . . Alvarez has a 6.56 ERA since the All-Star break . . . Toronto has lost four of its last five games.