
December 01, 2025 5 min read
Bowling is one of the few sports where players of different skill levels can compete fairly thanks to the handicap system. If you’ve ever joined a league or tournament, you’ve probably heard someone mention their handicap score — but how is it actually calculated? This guide explains how to calculate handicap in bowling, step by step. You’ll learn what handicaps are, how leagues use them, and how to compute your own using the standard formula. Plus, we’ll show how understanding your handicap can help track performance and even inspire your next custom team jersey from Apparel EFX LLC, a U.S.-based leader in custom sublimated bowling apparel.
A bowling handicap is a numerical adjustment that levels the playing field between bowlers of different abilities. It adds bonus pins to lower-average bowlers’ scores, giving everyone an equal chance to compete and enjoy the game.
In league bowling, handicaps ensure that both beginners and experts can play together competitively. A high-average bowler might score 220 per game, while a newcomer averages 140. Without a handicap, the competition would be one-sided. By introducing a calculated bonus for the lower-average player, leagues keep matches fair and exciting.
Simply put, a handicap in bowling is the number of extra pins you receive per game based on the difference between your average score and a set “basis score.” It rewards consistency and improvement — the closer you get to the basis, the smaller your handicap becomes.
Scratch play: Players compete based solely on actual pinfall — no adjustments.
Handicap play: Each player’s score is adjusted by their handicap.
Most recreational leagues prefer handicap play for inclusivity, while competitive tournaments may use scratch play to recognize pure skill.

The formula for calculating your handicap is simple once you know three values: your average score, the basis score, and the percentage factor set by your league.
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Handicap = (Basis Score – Your Average) × Percentage Factor
This equation measures the gap between your average and the top reference score (basis), then multiplies it by a percentage to keep the adjustment proportional.
Let’s assume:
Your average score = 150
League basis score = 220
Percentage factor = 90%
Step 1: Subtract your average from the basis: 220 – 150 = 70
Step 2: Multiply by 90% (0.9): 70 × 0.9 = 63
Result: Your handicap is 63 pins per game.
So, if you bowl a 160 in a league game, your adjusted score becomes 160 + 63 = 223.
Record your current average (minimum 9–12 games recommended).
Ask your league for its basis score and percentage (commonly 90% of 220).
Apply the formula.
Add your handicap to each game’s actual score for your “adjusted” score.
Drop fractions (most leagues round down).

|
Player |
Average |
Basis |
% |
Handicap |
Game Score |
Adjusted Score |
|
Player A |
150 |
220 |
90% |
63 |
160 |
223 |
|
Player B |
190 |
220 |
90% |
27 |
210 |
237 |
Even though Player B bowled higher, Player A remains competitive after handicap adjustment — that’s the spirit of league bowling.
Next, let’s explore typical values and real-world setups.
Next Steps & Resources
For further tips, examples, and even custom bowling jerseys that reflect your handicap journey, check out Apparel EFX’s full collection and get inspired.
Most U.S. bowling leagues use basis scores between 200 and 230 and percentage factors between 80% and 100%.
|
League Type |
Basis Score |
Percentage |
Notes |
|
Casual/Social League |
200 |
100% |
Maximum fairness for mixed skill levels |
|
Standard Local League |
220 |
90% |
Most common setup across U.S. |
|
Competitive League |
230 |
80–85% |
Rewards top performers slightly more |
If your average is 180, your handicap = (230 – 180) × 0.9 = 45 pins.
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If you average higher than the basis score, your handicap becomes zero. Some leagues may reduce it slightly negative (to maintain balance), but most simply cap it at zero.
Once you understand the typical numbers, you can tailor the system to fit your league’s goals.
Picking the right basis and percentage keeps competition fair and fun.
Skill Distribution: Wider range → higher percentage for fairness.
League Size: Larger leagues can use lower percentages to reward skill.
Competition Level: Recreational = 90–100%, Competitive = 80–85%.
Prize Fairness: Higher handicap makes outcomes less skill-weighted, which suits social play.
|
Scenario |
Recommended Basis |
Recommended % |
Goal |
|
Social/Family League |
220 |
90–100% |
Inclusive, fun competition |
|
Mixed Skill Adult League |
210 |
90% |
Balanced results |
|
Professional League |
230 |
80–85% |
Emphasis on skill |
In U.S. Bowling Congress (USBC)-sanctioned leagues, handicap rules are standardized, while regional or casual events can adjust freely. Always check your league’s handbook or rule sheet before the season starts.
New bowlers often start with a provisional average after their first 3 games. The handicap updates as more games are played and a true average forms.
Leagues usually recalculate averages weekly. As your average improves, your handicap shrinks — a natural reward for progress.
If your handicap calculation results in a decimal (e.g., 63.5), most leagues truncate it to 63 rather than rounding up. This maintains fairness.
For team events, simply sum all players’ averages, calculate the team handicap from that combined average, and apply it to the total team score.

The handicap system keeps bowling fun for everyone, not just top scorers. It encourages improvement, builds confidence, and sustains player engagement over long seasons.
At Apparel EFX LLC, we see how handicaps bring bowlers together. Many leagues personalize custom sublimated jerseys with player names, averages, or even handicap badges — turning performance stats into team identity. Whether you’re celebrating a new personal best or tracking progress, custom shirts can commemorate the journey.
Use your handicap as a benchmark for improvement. When your adjusted scores rise consistently, it’s a clear sign your skill — and maybe your team’s next shirt upgrade — is due.
Summary & What to Do Next
Recap:
Know your average
Ask for your league’s basis and percentage
Apply the formula: (Basis – Average) × %
Add that to your game score for your adjusted result
Handicaps make bowling more inclusive and exciting, whether you’re a first-time bowler or a league veteran. Ready to take your bowling game — and your look — to the next level? Track your handicap, join a league, and check out custom bowling jerseys by Apparel EFX LLC, designed for performance, comfort, and team unity.
Usually no. Leagues only count sanctioned or league-recorded games toward your official average.
Typically 9–12 games; check your league’s rule sheet.
Your handicap adjusts automatically with the new average at the next calculation point.
It remains constant until your average changes or the league resets mid-season.
Combine all team members’ averages, calculate one team handicap using the same formula.