You have an established average and your average didn't change.

(10 people)

The opposing team has at least one blind for the duration of each game.

(10 people)

Roll a game over 130

(15 people)

Leave 4 pin(s) standing on your first roll of frame 8 in any game.

(1 person)

Each of your games gets progressively worse

(3 people)

BONUS FREE SQUARE!

(Everyone)

Get more than 6 marks in any game.

(9 people)

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

(5 people)

Roll a game more than 30 pins under your average

(3 people)

You are not a blind and your lowest score is in game 3.

(6 people)

SPARE CHANGE!  Between 7:30pm and 7:45pm your matchup accumulates the most spares

(9 people)

At least half your frames in any game have the same first-ball pinfall

(5 people)

You have never bowled in this league on this specific month and day in any past year

(25 people)

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

(14 people)

You lower your average.

(4 people)

You bowled in person.

(21 people)

Throughout your series at least 4 frames rolled on your odd-numbered lane have a strike.

(9 people)

STRIKE ZONE!  Between 7:15pm and 7:30pm your matchup accumulates the most strikes

(9 people)

Roll a game more than 30 pins over your average

(8 people)

You rolled in-person and none of your games were within 5 pins of your average

(12 people)

You have been an MVB runner-up this season (tonight included)

(10 people)

You're on tonight's roster and your worst game in this league is at least 60 pins below your current average

(7 people)

Your team beer frames any one of its members. (Only valid if no blinds or pre-bowls.)

(10 people)