There was a time when Jasprit Bumrah's slower ball wasn't just a variation—it was pure magic. A carefully disguised weapon, delivered with identical arm speed, that left even the world's best batters guessing. He didn't just use it; he wielded it like a master craftsman. This IPL season, however, that magic has gone missing.

The numbers tell a stark story: 46 slower balls bowled, 74 runs conceded, and zero wickets. For a bowler whose reputation is built on deception and discipline, this is a rare and troubling dip. And it's part of a broader struggle. Bumrah has managed just three wickets in 10 matches, with an economy rate of 8.89 and an average that has ballooned to 109.67. These are figures that simply don't do justice to one of cricket's modern greats—and they've had a direct impact on Mumbai Indians' forgettable campaign.

Sunil Gavaskar, speaking on Star Sports, summed it up perfectly: "Bumrah is giving his best, but he seems to be trying too many extra things. He is creating wicket-taking chances, but luck is not on his side. His pace has also dropped. His go-to slower ball length has become fuller. The line that used to target the stumps is now drifting to the leg stump."

That observation cuts to the heart of the issue. The slower ball hasn't just lost its bite—it's lost its precision. But it's easy to understand why Bumrah keeps going back to it. This is the delivery that has broken games open for him time and again. Think back to the Boxing Day Test at the MCG in 2018: Shaun Marsh, set and dangerous, until Bumrah rolled his fingers across the seam. Same action, different pace. Marsh didn't read it, and the ball crashed into his pads. Plumb in front. India seized control.

Or Lord's 2021: Ollie Robinson, eating up time and blunting India's push for a famous win on the final day. Bumrah came around the stumps, changed his pace, and trapped him lbw. On the global stage, even Steve Smith has been undone by that same delivery.

So what's changed? Gavaskar believes Bumrah is overcomplicating his bowling, trying too many variations when simplicity has always been his strength. The pace has dropped, the lengths have become inconsistent, and the line has drifted. For a bowler who once seemed unplayable, these are worrying signs.

But here's the good news: champions find a way. Bumrah's class is permanent, and this slump, however concerning, is likely just a phase. The same man who tormented Australia in Melbourne and England at Lord's still has that sorcery in his arsenal. He just needs to rediscover it—and when he does, the cricket world will be watching.