Leagues
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USBC has data for David J Rossi starting from 2000.
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Jokers Wild (W) - data not found
Umchu Full House (W) - data not found
Young At Heart (W) - data not found
2024-2025
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Jokers Wild (W) - 205 over 6 games
Young At Heart (W) - 202 over 81 games
Umchu Full House (W) - 200 over 87 games
Helakno Full House (S) - 198 over 33 games
Summer SIRS (S) - 194 over 30 games
2023-2024
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Young At Heart (W) - 207 over 75 games
Umchu Full House (W) - 207 over 78 games
Jokers Wild (W) - 204 over 12 games
Helakno (S) - 201 over 39 games
Young at Heart (S) - 200 over 39 games
2022-2023
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Young at Heart (S) - 204 over 18 games
Summer Helakno Full House (S) - 203 over 24 games
Jokers Wild (W) - 193 over 39 games
Young At Heart (W) - 193 over 69 games
Umchu Full House (W) - 187 over 75 games
2021-2022
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Benny's Custom Marine Classic Trios (W) - 204 over 48 games
Summer Draft (S) - 196 over 60 games
Young At Heart (W) - 183 over 39 games
Umchu Full House (W) - 180 over 48 games
2019-2020
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Black Oak Classic (W) - 222 over 108 games
Umchu Full House (W) - 205 over 69 games
SIRS (W) - 204 over 66 games
Young At Heart (W) - 198 over 63 games
2018-2019
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Black Oak Classic (W) - 218 over 128 games
SIRS (W) - 212 over 75 games
Umchu Full House (W) - 211 over 87 games
Young at Heart (W) - 210 over 78 games
Helakno Full House (S) - 197 over 42 games
2017-2018
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Black Oak Classic (W) - 217 over 124 games
Young At Heart (W) - 209 over 78 games
Umchu Full House (W) - 207 over 87 games
SIRS (W) - 207 over 85 games
Helakno Full House (S) - 205 over 39 games
2016-2017
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Black Oak Classic (W) - 220 over 132 games
Umchu Full House (W) - 217 over 90 games
Summer Draft (S) - 215 over 56 games
Young At Heart (W) - 213 over 81 games
Helakno Full House (S) - 208 over 42 games
SIRS (W) - 205 over 75 games
2015-2016
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SIRS (W) - 219 over 81 games
Umchu Full House (W) - 216 over 93 games
Young At Heart (W) - 214 over 84 games
High Rollers (W) - 213 over 15 games
Helakno Full House (S) - 212 over 42 games
Summer Scratch Trios (S) - 186 over 36 games
2014-2015
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Young At Heart (W) - 219 over 87 games
Helakno Full House (S) - 217 over 42 games
SIRS (W) - 213 over 87 games
Umchu Full House (W) - 211 over 87 games
2013-2014
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Young At Heart (W) - data not found
Monday Nevada (W) - 217 over 6 games
High Rollers (W) - 217 over 3 games
Umchu Full House (W) - 215 over 63 games
Helakno Full House (S) - 214 over 33 games
Black Oak Seniors (W) - 214 over 57 games
SIRS (W) - 212 over 60 games
Young At Heart (S) - 203 over 30 games
2012-2013
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Summer Jokers Wild (S) - data not found
Young At Heart (W) - 217 over 84 games
Umchu Full House (W) - 213 over 87 games
SIRS (W) - 211 over 72 games
Summer Young At Heart (S) - 209 over 39 games
High Rollers (W) - 209 over 3 games
Helakno Full House (S) - 200 over 39 games
Monday Nevada (W) - 197 over 3 games
Jokers Wild (W) - 182 over 3 games
2011-2012
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Umchu Full House (W) - 241 over 9 games
Helakno Full House (S) - 214 over 42 games
Young At Heart (W) - 213 over 81 games
2010-2011
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Young At Heart (W) - 212 over 33 games
2009-2010
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Guys & Dolls (W) - 177 over 30 games
2007-2008
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Jacks & Jills (W) - data not found
Guys & Dolls (W) - 190 over 18 games
2006-2007
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Phoenix-Vanderbeek Classic (W) - 199 over 54 games
Palo Alto Classic (W) - 191 over 45 games
Monday Madness (W) - 185 over 75 games
Stynes Group Invitational (W) - 174 over 3 games
2005-2006
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Jacks And Jills (W) - 203 over 3 games
Storm Classic (W) - 196 over 81 games
Guys And Dolls (W) - 193 over 3 games
Monday Madness Summer (S) - 191 over 24 games
Dukes & Duchesses (W) - 169 over 3 games
Peninsula Sport Challenge (W) - 161 over 36 games
2004-2005
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All Ames Bowling League (W) - 208 over 3 games
Palo Alto Classic (W) - 208 over 33 games
Storm Classic (W) - 204 over 84 games
Patton Vending 1020 Classic (W) - 202 over 21 games
Gold Dust (W) - 202 over 51 games
Dukes & Duchesses Jubilee (S) - 199 over 17 games
Goodtimers Jubilee (S) - 196 over 6 games
2003-2004
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Peninsula Sport Classic (W) - data not found
Classic Sports Mens 5's (Winter) (W) - 202 over 33 games
Storm Classic Invitational (W) - 201 over 63 games
Match Point Trios (S) - 198 over 49 games
Roche (W) - 196 over 3 games
Gold Dust (W) - 192 over 12 games
Palo Alto Classic Summer (S) - 190 over 42 games
Gold Dust Summer (S) - 152 over 3 games
2002-2003
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All Ames Bowling League (W) - 212 over 9 games
T D Rowe 1020 Classic (W) - 208 over 66 games
Storm Classic Invitational (W) - 206 over 81 games
Match Point Trios (S) - 202 over 40 games
Palo Alto Classic (W) - 198 over 31 games
Gold Dust Winter (W) - 197 over 69 games
2001-2002
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Dukes And Duchesses (S) - 233 over 3 games
Palo Alto Classic (W) - 212 over 24 games
Gold Dust Winter (W) - 208 over 72 games
T D Rowe 1020 Classic (W) - 206 over 72 games
Palo Alto Classic Summer (S) - 206 over 48 games
Match Point Trios (S) - 199 over 48 games
Gold Dust Jubilee (S) - 196 over 30 games
840 Scratch Classic League (W) - 187 over 36 games
Match Point Singles (S) - 175 over 52 games
2000-2001
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Baker Invitational Summer (S) - data not found
Jacks & Jills Jubilee Summer (S) - 246 over 3 games
Match Point Trios (S) - 223 over 52 games
Gold Dust Jubilee (S) - 202 over 39 games
1999-2000
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840 Scratch Classic League (W) - data not found
Match Point Trios (S) - 227 over 56 games
Sport Conversions
186 -> 215
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2025: 200 over 237 games (House)2024: 205 over 243 games (House)
2023: 193 over 225 games (House)
2022: 200 over 108 games (House)
2022: 181 over 87 games (House)