A career strike rate tells you almost nothing now

Two batters on the same number are doing completely different jobs, and the number cannot tell them apart.

Strike rate is the headline number in every white ball conversation and it has one enormous flaw: it does not know when the runs were scored.

A batter at 140 who opens and does most of his damage in the first six overs, against a hard ball, two fielders outside the circle, and bowlers trying to take wickets, is doing a very different job from a batter at 140 who comes in at the fifteenth over with the field spread and a set partner at the other end. The second one is scoring against tired bowlers and defensive fields, which is easier, and the number treats them as equals.

Worse, it actively misleads on the middle overs, where the honest strike rate available to anyone is lower. Overs seven to fourteen are when spinners bowl into the pitch, the ball has gone soft, and the ring field is set to concede singles. A batter who scores at 120 through that phase while keeping wickets in hand may be doing the most valuable work in the innings, and he will look pedestrian next to a finisher who came in with three overs left and hit 30 from 12.

Phase-adjusted numbers exist and they are much better. Everyone in the professional game uses them internally. They just do not make it to television, which means the public conversation is still being conducted with a tool that was retired years ago behind the scenes.

The place this does real damage is squad selection and auctions. A player gets bought on a career strike rate accumulated almost entirely at the death, and then gets asked to bat at four. Or a genuinely excellent powerplay batter looks unremarkable next to finishers and slides down the list.

The other thing missing is the risk profile behind the number. Two batters at the same rate, one getting there through boundaries every fourth ball with a chance offered every twenty, the other through hard running and one big over. Same output, wildly different variance, and if you already have three high-variance players in your top six you want the second one badly.

Ask which phase, against which bowling, at what risk. Then the strike rate is worth something. On its own it is a number in search of a context.