After a season as a lefthanded pitcher – a rarity in the National Association – McMullen switched to the outfield. A .248 hitter over four of his five NA seasons, he exploded in 1874 to lead the circuit at .387.
After a season as a lefthanded pitcher – a rarity in the National Association – McMullen switched to the outfield. A .248 hitter over four of his five NA seasons, he exploded in 1874 to lead the circuit at .387.
