Daily Approach: "Converting the 4–7 and 6–10"

Written on 03/11/2026
Chris Henderson


Day #70: March 11th, 2026

Converting the 4–7 and 6–10: Building Confidence on Corner Pin Spares
Every bowler, no matter their skill level, faces the 4–7 or 6–10 combination regularly. These "corner" spares are common on slightly missed pocket hits, and converting them consistently can make or break your game. Let’s break down how to handle each one with confidence and precision.

Understanding the Setup

  • The 4–7 spare leaves on a light pocket hit for right-handers (or heavy for left-handers).
  • The 6–10 spare happens the opposite way, when the ball hits a heavy pocket for righties, a light one for lefties.

Though they appear on opposite corners, both spares require similar fundamentals: accuracy, repeatable angles, and the right level of ball control.

Target Line and Approach

  • For the 4–7 (left corner): Move a few boards right on the approach (for right-handers) from your strike position and aim to cross the middle arrow or slightly inside. Your goal is to hit the left side of the 4 pin directly.
  • For the 6–10 (right corner): Move a few boards left from your strike position and aim for a shot that hits the right side of the 6 pin.

A simple rule of thumb: move in the direction of the spare. For example, the left corner = move right, the right corner = move left.

Ball Choice and Roll
Use your spare ball or a polished strike ball; something that won’t hook too early. You want a straighter path to minimize lane transition effects. Keep your shoulders square and roll through the target without trying to “help” the ball hook.

Ball speed should stay consistent, just firm enough to hold the line.

Practicing Accuracy
Try a spare drill focusing on alternating between 4–7 and 6–10 leaves. Mark how many you convert out of 10, then work to increase that number each session. The key is building muscle memory so these shots feel automatic in real matches.

Final Tip
Confidence comes from repetition. When you can depend on your spare game, especially with simple but crucial leaves like the 4–7 and 6–10, your scores will stabilize — and your strike ball will feel less pressured to be perfect.