Jasprit Bumrah: Unorthodox Action, Yorkers, and Why He Dominates

Conventional coaching wisdom says a fast bowler should have a long run-up, a high action, and a smooth delivery stride. Jasprit Bumrah breaks every one of these guidelines. His run-up is short and stuttering. His action has a low arm trajectory that looks almost like a chest-level delivery. His front arm is minimal. And yet he has taken Test wickets in England, Australia, South Africa, and the West Indies at an average below 22 — the mark of an all-time great fast bowler.

The Action Explained

Bumrah loads up with a powerful front-on delivery stride, with his bowling arm coming from almost directly behind his head rather than from high above it. This low arm angle creates unusual scrambled seam and angle into or away from batsmen. The wrist position at the point of release determines whether the ball swings, seams, or stays straight — and batsmen struggle to read it because the trajectory of the arm provides fewer visual cues than a conventional action.

The Yorker

Bumrah's yorker is his signature delivery — a full-pitched ball aimed at the batsman's feet, designed to squeeze under the bat into the stumps or knock the pad. He can deliver it at 145km/h with pinpoint accuracy to both the right-handed and left-handed batsman's off and on stumps. In death overs, when batsmen expect to hit boundaries, Bumrah's yorker is almost unhittable. He can also bowl back-of-a-length deliveries that rise into the ribs — the contrast between these extremes makes him dangerous at every phase.

Reverse Swing

As the ball ages in ODI and Test cricket, Bumrah generates reverse swing — the ball curves in the opposite direction to conventional swing. Reverse swing with an old ball at high speed is extremely difficult for batsmen to read, and Bumrah has dismissed some of the world's best batsmen with late-inswinging deliveries that appeared to be going wide of off stump until the last moment.

Test Bowling Record

Bumrah made his Test debut in 2018 and quickly established himself across all overseas conditions. He has taken Test wickets in every country India tours — including 5-wicket hauls in England, South Africa, Australia, and the West Indies. His Test bowling average of under 22 puts him among the elite fast bowlers of any era. Bumrah also became India's Test captain (in a stand-in role) and took 6 wickets in a session at Edgbaston in 2022.

Injury and Comeback

The physical demands of Bumrah's unusual action have led to back stress fractures. He missed substantial time with a back injury in 2022-23 before returning in late 2023. His comeback in the 2023 ODI World Cup showed he remained at full pace and sharpness. Managing his workload across three formats is India's ongoing challenge — he is considered too valuable to expose to excessive injury risk.