Kumar Rocker

Kumar Rocker is a Silver 75 OVR Starting Pitcher card for the Rangers, part of the Live set in MLB The Show's Diamond Dynasty. He throws right-handed. The card was added to Diamond Dynasty in April 2026.

On the mound, Kumar Rocker works with a 5-pitch arsenal led by a 96 mph 4-Seam Fastball and a 95 mph Sinker. His pitching ratings include 99 Velocity, 65 Control, and 85 Break. The profile favors a movement-heavy arsenal built to miss bats.

DiamondOps grades each pitch in Kumar Rocker's arsenal: Slider (S), Sinker (S), Cutter (S), 4-Seam Fastball (S), and Curveball (B). 4 of them grade S-tier, which is what separates a genuine out-pitch mix from a deep-but-flat arsenal. Its strongest tunnel pairing is the Sinker off the 4-Seam Fastball, so the two share a release look. Its 99 mph Sinker adds a velocity bonus on top. Arsenal grades are the same at every difficulty — unlike a hitter's OpScore, a pitch mix does not re-weight as you climb.

On the Diamond Dynasty market, Kumar Rocker currently buys for about 59 stubs, with sell orders near 50 stubs. Over the past 7 days the buy price has fallen roughly 31%. Flipping at current buy and sell prices nets roughly 1 stubs, about a 2% return. DiamondOps currently rates the card a buy at this price.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Kumar Rocker earns an OpScore of 70.2 on Legend difficulty, ranking #1363 among all cards and #298 among Starting Pitchers.

Live Series cards like Kumar Rocker's are the ones Diamond Radar scores: it reads a player's real MLB production and predicts what the next roster update will do to the card — the predicted rating, the tier jump, and how likely the upgrade is. Ratings only move at a roster update, and not every Live Series card is scored in a given window. Across the season so far, 55% of the cards Radar flags go on to be upgraded, against a 26% background rate across all scored cards — 2.1× better than chance (n=1,061).