Koji Uehara is having a remarkable season.
Since June 10, he has pitched 36 innings in 34 games. He has allowed one earned run. Of the 121 batters he has faced, he has allowed 11 hits, walked three and struck out 48. The earned run came on a solo home run.
His ERA since June 10 is 0.25, and opponents are hitting .093/.116/.144 for an OPS of .260!
For the season, Uehara's ERA is 1.19 and his WHIP is a minuscule 0.63. The only number that is mildly troublesome is his innings pitched, which stands at 60.1, only 6.1 innings away from his career high in 2009, when he was a starter. He threw 65 innings as a reliever in 2011.