Leaving third man empty is a bluff batters have called

The vacant boundary behind square used to buy an extra catcher, and modern batters now treat it as a free scoring region.

There was a time when leaving the third man region unguarded was a statement. It said the bowler intended to attack the stumps, that the edge would carry to a fielder, and that anything steered down there was an accident nobody would repeat often enough to matter.

Batters repeat it now. Constantly. The ramp, the late dab, the deliberate open face, all of them are coached shots taught to teenagers, and all of them target precisely that empty region. What was once an accident is a plan, and a plan against a boundary with nobody on it is worth four or six rather than one.

So the field setting has to justify itself against a much higher bar than it used to. The extra man in the ring or the extra slip has to be worth more than the shots the vacancy invites. Against a batter with no ramp and a bowler pitching it up, it probably still is. Against a batter who has practised the shot for years, in a format where he only needs to play it twice an over, it very often is not, and captains keep the field anyway because it looks aggressive and because the coaching manual they learned from was written before the shot existed.

The interesting response is not simply to post a third man. It is to change what the bowler does when third man is empty. A short ball into the body removes the ramp, because the shot needs room under the ball, and it is bowled from a length that most quicks avoid at the death for fear of being pulled. Pair the empty third man with a hard length and the bluff works again, because now the batter is choosing between a difficult ramp and a pull into a leg side field.

That is the general principle, and it applies to every fielding restriction decision. A field is not a set of positions. It is a set of positions plus a bowling plan, and the two are argued about separately in most dressing rooms, which is how you get a bowler running in with a field he did not ask for.

Batters know this. The good ones look at the field, work out which region has been sold to them, and wait.

If your field has a gift in it, at least know what the gift is buying.