Arroyo (4-4) struck out six and allowed one runner to reach third in winning his third straight start against Philadelphia. He was 1-7 in his first 10 games against the Phillies, but has figured them out over the last two seasons.
Votto had a two-run shot and walked twice to reach safely six times. Ryan Hanigan hit a three-run homer.
Kyle Kendrick (4-2) gave up four runs and eight hits with a season-high four walks in six innings. Kendrick hadn't allowed more than two runs in his previous seven starts.