Leagues
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USBC has data for Robert E Groth starting from 2008.
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Here 4 Fun (W) - data not found
Scrartch Sport Shot (S) (W) - data not found
Pala Casino 625 Scratch (W) - data not found
2024-2025
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Pala Casino 625 Scratch (W) - 212 over 86 games
SR 570 Scratch (W) - 212 over 93 games
Hi Rollers (W) - 207 over 63 games
MSC 820 Scratch (W) - 202 over 3 games
Scratch Sport Shot (S) (S) - 185 over 32 games
2023-2024
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Sr. 570 Scrarch (S) - 230 over 3 games
Here 4 Fun (S) - 217 over 12 games
Pala Casino 620 Scratch (W) - 210 over 81 games
Hi Rollers (S) - 207 over 30 games
SR 570 Scratch (W) - 207 over 84 games
Saturday Sport (S) (W) - 196 over 3 games
Sport Scratch Trios (S) (W) - 183 over 72 games
2022-2023
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Viva Las Vegas (W) - 223 over 3 games
RotoGrip 625 Scratch (W) - 204 over 82 games
Swag Trios Scratch (W) - 204 over 6 games
Here 4 Fun (W) - 202 over 83 games
Tuesday Vegas (W) - 198 over 75 games
Saturday Sport (S) (W) - 186 over 45 games
2021-2022
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Viva Las Vegas (W) - 212 over 12 games
Storm 625 Scratch (W) - 205 over 89 games
Tuesday Vegas (W) - 203 over 93 games
Hi Rollers (W) - 201 over 77 games
Saturday Sport (S) (W) - 181 over 54 games
2020-2021
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Hi Rollers (S) - 206 over 42 games
2019-2020
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Sr. Scratch 565 Temecula (W) - 219 over 72 games
Tuesday Vegas (W) - 209 over 66 games
Phil Galvez Sr 565 Scratch (W) - 205 over 69 games
Hi Rollers (W) - 196 over 66 games
Saturday Sport (S) (W) - 172 over 57 games
2018-2019
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Hi Rollers (S) - 212 over 39 games
Country Express (S) - 202 over 42 games
Country Express (W) - 199 over 101 games
Phil Galvez Sr 565 Scratch (S) - 197 over 36 games
Saturday Sport (S) (W) - 182 over 75 games
Saturday Sport (S) (S) - 171 over 27 games
2017-2018
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Phil Galvez Sr 565 Scratch (S) - 211 over 36 games
Country Express (W) - 198 over 105 games
Saturday Sport (W) - 171 over 30 games
Saturday Sport (S) - 170 over 27 games
Saturday Sport (W) - 164 over 30 games
2016-2017
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Scratch Doubles (S) - 215 over 44 games
Hi Rollers (W) - 211 over 33 games
Country Express (S) - 204 over 39 games
2015-2016
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Here 4 Fun (W) - 205 over 75 games
Flintstones (W) - 202 over 92 games
Here 4 Fun (S) - 188 over 57 games
2013-2014
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Flintstones Fall 2014 (W) - 204 over 80 games
2012-2013
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Flintstones Summer 2013 (S) - 214 over 59 games
Flintstones (W) - 207 over 87 games
2011-2012
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Flintstones (S) - 224 over 51 games
640 Scratch (W) - 209 over 79 games
2010-2011
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640 Scratch (W) - 211 over 84 games
2009-2010
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Flintstones (S) - data not found
Wednesday Mixed Five (W) - 210 over 66 games
Mixed Affair (W) - 208 over 66 games
2008-2009
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950 Baker 2008-2009 (S) - data not found
Wednesday Mixed Five (W) - 202 over 81 games
Mixed Affair (W) - 194 over 77 games
2007-2008
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Wednesday Mixed Five (W) - 179 over 51 games
Sport Conversions
164 -> 190
170 -> 197
171 -> 198
172 -> 199
181 -> 210
182 -> 211
183 -> 212
185 -> 214
186 -> 215
196 -> 225
204 -> 232
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2025: 210 over 245 games (House)2025: 185 over 32 games (Sport)
2024: 209 over 210 games (House)
2024: 183 over 75 games (Sport)
2023: 202 over 243 games (House)