Nathan Eovaldi’s move to the 15-day IL with elbow inflammation has put the Rangers in a bind, and it has also thrown Kumar Rocker’s uneven season into sharper focus.
Texas is sitting at 60-60 with 42 games left, and Rocker’s recent stretch hasn’t made life any easier. Since July 1, he owns a 6.10 ERA, and his latest outing featured a mental lapse that helped turn a bad inning into a 10-5 loss to the offensively challenged Baltimore Orioles.
The raw stuff is still there, but the consistency isn’t. The Rangers are no longer in a position to keep pretending the issue is temporary.
For the season, Rocker is 4-9 with a 4.46 ERA and 158 WHIP. He has given up exactly one hit per inning across 111 frames, while striking out 103 and walking 42. That stat line tells the story of a pitcher whose talent shows up often enough to keep hope alive, but whose execution keeps dragging him back down.
The first inning has been a problem, and that’s where the Rangers have tried to patch things together with openers. When Skip Schumaker has used a first-inning opener ahead of Rocker, Rocker has followed with a 1.42 ERA. But with Eovaldi sidelined, Texas can’t keep burning bullpen arms like Tyler Alexander or Cal Quantrill just to get Rocker through the opening frame, at least until Jack Leiter and/or Evo are back and fully healthy.
That creates a strange pitching puzzle. Most starters get tougher to handle the deeper they go into a game.
Rocker, at least right now, seems to be the opposite. Once he settles in, he can be dangerous.
The problem is getting there.
Rocker has made 39 major league starts, and the Rangers have reached the point where they need to stop protecting him like a pitcher still in training wheels. His fastball sits at 96 mph, and his strikeout changeup can dive under the zone.
Those are real weapons. But so are the lapses, and they keep showing up at the worst times.
The pattern is hard to miss. He dealt the White Sox and Mariners quality starts on July 21 and July 27, then followed those outings with clunkers against the Orioles and Astros. That kind of up-and-down run is exactly why the Rangers are being forced to rethink his role.
One option is to move Rocker into long relief and let either Jordan Montgomery or Quantrill take his rotation spot. The logic is simple: if hitters see someone else first, Rocker’s stuff could play up as a change of pace when he enters later. It might also let him pitch without carrying the pressure of having to cover five or six innings every time out.
There are moments when Rocker looks visibly overwhelmed, taking deep breaths between pitches as he tries to settle himself. He’s been coached to stay relaxed, but the mental side keeps surfacing.
Against the Orioles, he even forgot to cover first base on a grounder to Jake Burger, a mistake he acknowledged after the game. As Jeff Wilson reported, “Kumar Rocker said his mental mistake in not covering first base cost the #Rangers today.
Skip Schumaker said it was a momentum play that made it 2-0 instead of keeping the game scoreless.”
The Rangers used a first-round pick on him, so the hope was always that the learning curve would bend in the right direction. But Rocker is about to turn 27 in November, and he still doesn’t look like a pitcher who has fully figured out how to put all the pieces together.
He can still matter for this staff. The question is whether that value comes in the rotation.
Not every arm is built to start, and Rocker may be a better fit in a different lane. Texas has enough starting options to at least consider making that switch, especially with Eovaldi out and the team trying to avoid letting the rotation instability drag down its playoff hopes.
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Nathan Eovaldi landing on the 15-day injured list only sharpens the picture for a Rangers rotation that already needed all the depth it could get. With another arm out of the mix, Texas has a harder call to make on how it wants to handle the next wave of pitching help, especially as Jack Leiter moves closer to a rehab assignment after ankle surgery and the club tries to keep the current group steady.
Chris Young said the Rangers are watching Kumar Rockers usage closely, a reminder that this is as much about preservation as it is about finding innings. Leiters return path is still taking shape, and Rockers workload is being managed with the long view in mind, leaving Texas to balance immediate rotation needs against the risk of pushing either pitcher too fast. [Read more 🡒]