Boston is 6-6 in May after setting a team record and tying the league mark with 18 victories in April.
He then tied a franchise record with 32 victories.
The two riders ended the season tied with 69 points and three victories apiece.
Jason Isringhausen did his best to tie a club record with eight victories in consecutive starts.
The Brewers, who tied a major-league record with 13 consecutive victories at the start of the season, stranded 11 runners.
He is tied for the National League lead with six victories (against two losses), and he lowered his earned run average to 2.67.
Now they were tied, with thirteen victories and one loss each.
Last year, however, they tied for last with 12 fewer victories.
Randy Johnson tied a modern record with six victories in April 2000.
He finished the season tied for the team lead with 11 victories, and second in the league with 144 strikeouts.
