Dew turns a spinner into a medium pacer by the tenth over

Moisture on the outfield does not just make the ball slippery; it removes the grip that an entire bowling plan was built around.

A wet ball does not grip the surface. That is the whole of it, and everything else follows. A finger spinner relies on the seam catching the pitch for a fraction of an instant, which converts revolutions into deviation, and when the ball is coated in moisture that catch does not happen. The ball skids on. He is now a slow medium bowler with a nice action and no weapon.

Which is why the argument about evening matches in humid conditions is not really about slipperiness or about a bowler wiping his hands on a towel. It is about a captain losing four overs of his best bowler with no substitute available, halfway through a defence, because the atmosphere changed.

The consequences ripple further than most coverage admits. If the spinner cannot turn it, the captain has to bowl more seam, so the seamers get used earlier than planned, so the death overs are covered by whoever is left. A single meteorological fact has rewritten the bowling allocation for an entire innings.

Teams respond in the obvious ways. They bat second where they can. They pick more seam. They train with wet balls, buckets of water on the sidelines, and it helps a little at the margins. What nobody has solved is that a soaked ball is heavier and does not swing either, so the second half of an evening innings is a period in which the ball does almost nothing at all in any direction.

The counterargument is that conditions have always been unequal and that a morning surface offers a comparable advantage in the other direction. True in the longer format, where both sides bat twice and the accounts roughly balance over five days. In a single limited overs innings there is no balancing, and the toss can decide it.

I would rather see fewer evening starts in the humid months than another round of proposals about substitute balls, which change one problem for a different and stranger one where a bowler suddenly gets a dry ball mid over.

Nobody wants to move the start times, because the start times exist for television, and television is not going to move for a spinner's fingers.