Leagues
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USBC has data for Brian C Irwin starting from 1999.
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McMains Classic (W) - data not found
Hafa Ohana-Winter (W) - data not found
Hafa Ohana Fall (W) - 219 over 45 games
2024-2025
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Draft Classic (W) - 223 over 12 games
McMains Classic (W) - 204 over 15 games
2023-2024
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Pepsi Mixed Scratch (W) - 207 over 87 games
2022-2023
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MONDAY SCRATCH (W) - 206 over 54 games
2021-2022
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Slow Risers (W) - 220 over 45 games
Mikro Mixers (W) - 211 over 93 games
2020-2021
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Mikro Mixers (W) - 217 over 60 games
2019-2020
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Storm Scratch Classic (W) - 221 over 21 games
Mikro Mixers (W) - 213 over 63 games
2018-2019
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Mikro Mixers (W) - 225 over 84 games
Columbia 300 Sport Classic (W) - 221 over 3 games
MC Euro Scratch Classic (W) - 216 over 3 games
2016-2017
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Kitsap Match League (W) - 213 over 84 games
2015-2016
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Buckshooters (W) - 215 over 66 games
2014-2015
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Slow Risers (W) - data not found
2013-2014
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Valley Keglers (W) - 218 over 18 games
Track Pacific Sport (W) - 206 over 20 games
Hi-Joy PBA Experience (W) - 203 over 128 games
Sport Sizzler (S) - 195 over 12 games
2012-2013
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Strike It Rich Draft Classic (W) - 184 over 4 games
2011-2012
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Paradise Draft Classic (W) - 216 over 124 games
EQC - Strike It Rich (W) - 198 over 124 games
2010-2011
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Summer Scratch Match (S) - 238 over 36 games
Slow Risers (W) - 224 over 84 games
Draft Classic (W) - 214 over 124 games
Strike It Rich PBAX (W) - 202 over 16 games
Monday Nighters (W) - 190 over 3 games
2009-2010
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EQC Summer Scratch (S) - 230 over 36 games
Pacific Mixers (W) - 223 over 3 games
Slow Risers (W) - 218 over 84 games
Draft Classic (W) - 196 over 128 games
2008-2009
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Sherwood Foresters (W) - data not found
Slow Risers (W) - 211 over 6 games
Strike It Rich PBAX (W) - 195 over 4 games
2007-2008
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Tuell's All Star Travel (W) - 214 over 69 games
EQC Draft Classic (W) - 190 over 132 games
2006-2007
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Tuell's All Star Travel (W) - 204 over 93 games
EQC Draft Classic (W) - 202 over 108 games
2005-2006
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Tuell's All Star Travel (W) - 220 over 84 games
Bowlero Draft Classic (W) - 219 over 132 games
Pacific Mixers (W) - 194 over 6 games
2004-2005
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Bowlero Draft Classic (W) - 214 over 140 games
City Employees (W) - 207 over 3 games
Tuell's All Star Travel (W) - 206 over 72 games
2003-2004
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Peake's Friday Seniors (W) - data not found
Bowlero Draft Classic (W) - 222 over 124 games
City Employees (W) - 221 over 9 games
Slow Risers (W) - 220 over 90 games
Tuell's All Star Travel (W) - 211 over 90 games
2002-2003
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City Employees (W) - 230 over 12 games
Slow Risers (W) - 227 over 24 games
Tower Scratch Match Game - 2 (S) - 214 over 36 games
Buckshooters (W) - 209 over 9 games
Earl Anthony Classic (W) - 202 over 90 games
Tuell's All Star Travel (W) - 201 over 84 games
Bud Scratch Sport Trios (S) - 189 over 40 games
2001-2002
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Tuell's All Star Travel (W) - 209 over 18 games
Earl Anthony Classic (W) - 203 over 21 games
Buckshooters (W) - 193 over 21 games
Bud Scratch Sport Trios (S) - 174 over 36 games
2000-2001
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Buckshooters (W) - 208 over 39 games
Westgate Rd Table Classic (W) - 199 over 4 games
New Good Time Couples (W) - 197 over 9 games
Mgr's. Gold Pin Inv. (W) - 188 over 3 games
1999-2000
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MGD Scratch (W) - 216 over 42 games
Nor Pac Classic (W) - 202 over 90 games
Tuell's All Star Travel (W) - 196 over 84 games
Puyallup Men's Eagles (W) - 183 over 9 games
Daffodil Swiss Trio (S) - 180 over 4 games
1998-1999
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Sunday Reno (W) - data not found
Summer Sizzler (S) - data not found
Bud Brun. Pro Pin (W) - 213 over 96 games
Tuell's All Star Travel (W) - 205 over 54 games
Nor Pac Classic (W) - 199 over 84 games
Sport Conversions
184 -> 213
203 -> 231
206 -> 234
223 -> 247
Challenge Conversions
195 -> 210
206 -> 220
207 -> 221
221 -> 234
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2026: 219 over 45 games (House)2025: 223 over 12 games (Sport)
2025: 204 over 15 games (House)
2024: 207 over 87 games (Challenge)
2023: 206 over 54 games (Challenge)