Leagues
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USBC has data for Sierra E Stallworth starting from 2019.
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Tuesday Mixer (W) - 171 over 6 games
Storm Fil-AM (W) - 166 over 42 games
Early Birds II (S) - 164 over 30 games
Tuesday Niters (W) - 161 over 3 games
2022-2023
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Twilight Wed II (S) - 155 over 30 games
2021-2022
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Royal Aces II (S) - 154 over 21 games
2020-2021
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Royal Aces II (S) - 163 over 39 games
2019-2020
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SF Teen Hdcp Singles (W) - 152 over 64 games
SF Jr Gold (W) - 135 over 52 games
2018-2019
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Pin Crushers (W) - 129 over 15 games
Tannin Teens (S) - 112 over 36 games
Challenge Conversions
135 -> 143
Sport/Challenge average conversions are located at the bottom of the page.
Recent Composite Averages
2024: 165 over 81 games (House)2023: 155 over 30 games (House)
2022: 154 over 21 games (House)
2021: 163 over 39 games (House)
2020: 152 over 64 games (House)