Astros RHP prospect Miguel Ullola threw 5 1/3 hitless innings for Triple-A Sugar Land on Sunday, striking out 11.
He also walked five and threw 55 of his 92 pitches for strikes, which makes this a bit of the quintessential Ullola start. The 23-year-old did a lot of damage with his 92.3 mph fastball, recording 11 whiffs on 24 swings, but his changeup also registered six whiffs on seven swings. Overall, Ullola showcased a five-pitch mix and posted a 54 percent whiff rate and 39 percent CSW. He now has a 3.50 ERA, 1.44 WHIP, and 89/50 K/BB ratio in 69 1/3 innings. It might be time for the Astros to see if the 23-year-old can give them more than they’re getting from Colton Gordon or Lance McCullers Jr.