Leagues
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USBC has data for Brysen W Mortensen starting from 2011.
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BTC Scratch (W) - data not found
Wagon Wheels (W) - data not found
Sin City Rockers Too! (W) - data not found
Sin City Rockers (W) - 223 over 42 games
2024-2025
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Partytime Summer (S) - 254 over 6 games
Fly Me Over (W) - 249 over 3 games
Gondola Mixers II (S) - 240 over 6 games
Wagon Wheels (W) - 235 over 93 games
NFL Partytime (W) - 235 over 93 games
Sin City Summer Rockers (S) - 234 over 24 games
Sunday Fun (W) - 231 over 102 games
Tuesday Nighters III (S) - 229 over 6 games
Jawaiianz 808 (S) - 228 over 30 games
BTC Scratch League (W) - 226 over 102 games
Red Rock Rowdies (W) - 215 over 6 games
Sin City Rockers Too! (W) - 213 over 3 games
Aloha Friday Invitational (W) - 207 over 78 games
2023-2024
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Strikes & Spares II (S) - 262 over 3 games
Coast Four Mixer II (S) - 241 over 3 games
Partytime Summer (S) - 237 over 27 games
Wagon Wheels (W) - 232 over 18 games
Bobbi's Railroaded Express (W) - 228 over 3 games
NFL Partytime (W) - 225 over 12 games
Coast Four Mixer (W) - 223 over 18 games
Sunday Fun II (S) - 223 over 38 games
Tuesday Nighters II (W) - 219 over 27 games
Gondola Mixers (W) - 215 over 6 games
Sunday Fun (W) - 211 over 99 games
Gondola Mixers II (S) - 207 over 34 games
Aloha Friday Invitational (W) - 178 over 3 games
2022-2023
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Sin City Rockers Too! (W) - 222 over 3 games
Sunday Fun II (S) - 220 over 39 games
Sunday Fun (W) - 216 over 9 games
Aloha Friday Invitational (W) - 212 over 9 games
Partytime Summer (S) - 211 over 39 games
Fil-Am (W) - 184 over 3 games
2021-2022
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Ohana Invitational (W) - 207 over 66 games
Twilight Wednesday (W) - 198 over 6 games
Sand Dollars 2 (W) - 185 over 3 games
T N B A Mixed Bowlers (W) - 171 over 3 games
2020-2021
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SF Teen Scratch Singles (W) - 206 over 71 games
2019-2020
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CCSD High School Bowling (W) - data not found
Youth Challenge SCR (W) - 172 over 88 games
2018-2019
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Clark County Schools (W) - data not found
Youth Challenge - Scr (W) - 166 over 100 games
Scratch Challenge Summer (S) - 166 over 44 games
2017-2018
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Youth Challenge (S) - data not found
Junior Gold - U15/U20 (W) - data not found
Clark County School District (W) - data not found
Challenge Shot (W) - 163 over 52 games
Challenge Shot II (W) - 156 over 48 games
2016-2017
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Rack Rippin Jrs (W) - 186 over 75 games
Clark County Middle School (W) - 178 over 42 games
Youth Challenge Summer (S) - 166 over 32 games
2015-2016
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Clark County Middle Schools II (W) - 190 over 26 games
Saturday Jr/Majors (W) - 169 over 81 games
2014-2015
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Saturday Jr/Majors (W) - 155 over 65 games
Clark County Middle Schools Spring (W) - 147 over 17 games
Clark County Middle School (W) - 145 over 22 games
2013-2014
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Saturday Jr/Majors (W) - 128 over 69 games
2012-2013
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Saturday Nuggets (W) - 101 over 69 games
2011-2012
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Saturday Nuggets (W) - 89 over 77 games
2010-2011
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Saturday Nuggets (W) - 59 over 66 games
Sport Conversions
166 -> 192
172 -> 199
Challenge Conversions
156 -> 168
163 -> 176
166 -> 180
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2026: 223 over 42 games (House)2025: 228 over 552 games (House)
2024: 219 over 291 games (House)
2023: 214 over 102 games (House)
2022: 204 over 78 games (House)