The one run allowed was the fewest allowed this season by the Red Sox, and they did so behind an impressive performance from the pitching staff. The Boston Red Sox completed a three-game sweep of the Detroit Tigers on Sunday afternoon with a 4-1 victory at Comerica Park.īoston improved to 5-4 on the campaign while Detroit dropped to 2-7. Sox Transactions, Trades, and Free Agents.Red Sox Wrap: Pitching Staff Helps Boston Complete Sweep Vs.