How good was Arizona Diamondbacks rookie Drey Jameson’s MLB debut?

Drey Jameson’s MLB debut for the Arizona Diamondbacks was stellar. He allowed simply two hits and struck out 5 over seven scoreless towards a star-studded San Diego Padres lineup.

Whether you utilize the attention take a look at or learn the field ranking, the right-hander was good on Thursday, serving to the D-backs reinforce to 68-75 in 2022.

In his stellar day trip, Jameson joined fellow right-hander Ryne Nelson in an MLB debut yielding seven shutout frames towards the Padres this season.

However, past the field ranking, how does Jameson’s first big-league day trip measure up towards the remainder of the league?


Jameson generated a large number of referred to as moves in his debut. In 90 pitches, 21.1% of them landed for a referred to as strike. By comparability, the one certified starter — no less than one inning consistent with staff’s sport overall — with a better referred to as strike charge is Adam Wainwright at 21.4%.

“He stood on the mound with poise; commanded his pitches,” D-backs supervisor Torey Lovullo mentioned postgame.

That he did. While he simplest generated 8 swings and misses, 4 ended in strike 3.

On best of that, two of the strikeouts got here after the Padres were given two baserunners on towards him with one out in the second one inning.

He additionally struck out Juan Soto two times, as soon as having a look — for his first MLB strikeout — and as soon as swinging.

Batted ball information

Jameson were given 21 outs in his MLB debut, and simplest 5 got here by the use of strikeout. What took place the remainder of the time?

There had been 18 batted ball occasions towards the 25-year-old on Thursday: 16 for outs, two for hits. Of the the 18 batted balls, 11 had been flooring balls. The 11 grounders yielded 10 outs, whilst the opposite was a pointy unmarried by way of Brandon Drury, who had the one two hits off Jameson.

That’s a flooring ball charge of 61.1%. Only one certified starter (one inning consistent with staff’s sport overall) achieves a flooring ball at a better charge — Framber Valdez at 66.3%. Valdez could also be the one certified starter with a flooring ball charge upper than 57.3%.

“When I did fall (behind in the count), I relied on the sinker to get a ground ball or soft contact,” Jameson mentioned postgame.

Padres hitters had an moderate go out pace of 86.7 mph towards Jameson’s sinker. Of 365 pitchers with no less than 89 batted ball occasions, that’s within the best 50. Moreover, simplest two balls had been installed play on his changeup and slider mixed, they usually went for 59.5 and 57.2 mph, respectively.

While his four-seam fastball were given hit exhausting, 4 of the 9 installed play had been grounders. Even regardless that the D-backs would almost certainly like the common go out pace beneath 97.1 mph, batters hit simply .240 with a .263 slugging proportion on flooring balls at the season. Even if it’s hit solidly, a grounder is generally an out or a unmarried.

Opposing batters had a release perspective of -2.1 levels towards Jameson. Only 3 pitchers with at least 89 batted ball occasions have a decrease release perspective towards.

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