The Royals beat the Tigers, 6 – 1. Zach Greinke improves to 8-1, 0.84. No pitcher had posted an ERA under 1.00 after 10 starts since Juan Marichal back in 1966.
On May 26, 2009 — The Royals beat the Tigers, 6 – 1. Zach Greinke improves to 8-1, 0.84. No pitcher had posted an ERA under 1.00 after 10 starts since Juan Marichal back in 1966.
Source:
Baseball Reference May 26