A game in your match was decided by fewer than 12 pins.

(No one)

Roll at least 3 first-ball gutterballs throughout the series.

(2 people)

Your teams gets handicap but beats the other scratch in any game

(8 people)

Two frames in a row in the same game start with a gutterball

(1 person)

The gap between the lowest and highest score rolled in your match is greater than your average.

(10 people)

Each of your games gets progressively better

(3 people)

At least half of your frames are opens.

(11 people)

Your average changes by at least 4 pins in either direction

(12 people)

Knock down exactly 7 pins with the first ball on frame 7 of any game.

(11 people)

Organized by firstname, lastname, you come in #8 alphabetically among all players in your matchup tonight

(3 people)

Your team finishes before 9:00pm.

(Everyone)

Your team gets more than 100 pins of handicap

(5 people)

Get more than 6 marks in any game.

(12 people)

Every 10th strike rolled across the league tonight is a winner! (Strike #10, strike #20, etc.)

(11 people)

Throughout your series at least 3 frames rolled on your odd-numbered lane have a strike.

(17 people)

Someone else in the league rolls your average exactly in any game

(14 people)

Your individual total scratch series tonight is a perfect multiple of 10

(2 people)

You have scores recorded for this month & day of any past year in this league

(10 people)

Your team is short exactly 1 player for the entire evening

(4 people)

BONUS FREE SQUARE!

(Everyone)

Roll a strike in frame 7 of any game

(13 people)

Anyone in your match (who isn't a blind) has the same score for 2 games.

(No one)

You bowled this same week last season and your series tonight is better

(11 people)