The San Francisco Giants have a rising star in their bullpen ... It was not good, just really a bad fastball. Started to mess around with grips, found that grip. I was like let's throw it ...

They suggested switching to a four-seam grip. He threw a few bullpens ... The backspin Doyle gets on his fastball manufactures the mirage of rising. High fastballs get hitters to swing under ...

“If I throw a fastball at 95 miles per hour, it looks closer to 100 because I have so much ride and a high spin rate. It is hard for a hitter to time up coming from a funky lefty arm slot”.

I’ve always had a pretty good fastball, but my slider grip is a little bit different. I throw it a little bit harder, and I’m trying to throw it more like my fastball. “The problem with it ...

Leiter's new change is averaging 92 mph and 1,663 rpm with good vertical movement that should make it a nice 1-2 punch with his 98 mph rising fastball. A 92 mph changeup would have been one of the ...

Batters are hitting .125 against him. The 22-year-old right-hander has a 100 mph fastball in his arsenal. He’s the No. 24 overall prospect in baseball, as ranked by MLB Pipeline. On Saturday ...