Scratch peak
USBC bowler profile
Darrell B Sennholz Jr
Perfect Game Bowler
6923-265
Bowling since 2002
×2
300 games
×1
11 in a row
200+ peak
190+ career avg
2.5K games
Honor earned
Lifetime average
195.5
Lifetime games
3823
Highest average
211
Career honors
3
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 211.
Perfect Game Bowler
Awarded for recording a sanctioned 300 game.
Honor pins
Each pin names a recognized honor and shows how many times it was earned.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Historical records
League History
USBC records begin in 2002. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average205
Games191
Year2025
Type
House
Average204
Games276
Year2024
Type
House
Average200
Games331
League averages
2026-2027
League
Sunday A.M.
SeasonW
Average & games
2025-2026
League
First Niters
SeasonW
Average208
Games65
League
Sheridan Sunday AM
SeasonW
Average206
Games78
League
Beavers Latestarters
SeasonW
Average200
Games48
2024-2025
League
Beaver's Latestarters
SeasonW
Average208
Games81
League
Sheridan Sunday AM
SeasonW
Average207
Games78
League
First Niters
SeasonW
Average205
Games78
League
Wed Summer Storm
SeasonS
Average187
Games39
Show earlier league averages Hide earlier league averages
2023-2024
League
Thur Summer Storm
SeasonS
Average205
Games31
League
Beavers Latesstarters
SeasonW
Average203
Games94
League
Sheridan Sunday AM
SeasonW
Average202
Games84
League
Saturday Nite Specials
SeasonW
Average195
Games48
League
First Niters
SeasonW
Average195
Games74
2022-2023
League
Andy's Classic
SeasonW
Average & games
League
Beavers Latestarters
SeasonW
Average211
Games84
League
Friday Sportsperson
SeasonW
Average209
Games21
League
Sheridan Sunday AM
SeasonW
Average206
Games57
League
Saturday Nite Swingers
SeasonW
Average199
Games84
League
First Niters
SeasonW
Average196
Games78
2021-2022
League
Heyden Classic
SeasonW
Average & games
League
Friday Sportsperson
SeasonW
Average205
Games30
League
Andy's Classic
SeasonW
Average204
Games89
League
Sat. Night Swingers
SeasonW
Average201
Games89
League
Sheridan Sunday AM
SeasonW
Average200
Games84
League
First Niters
SeasonW
Average193
Games32
2020-2021
League
Thur Summer Storm
SeasonS
Average211
Games37
League
Andy's Classic
SeasonW
Average205
Games84
League
Sheridan Sunday AM
SeasonW
Average202
Games87
League
Saturday Nite Swingers
SeasonW
Average200
Games96
2019-2020
League
Saturday Nite Specials
SeasonW
Average & games
League
Thursday Mini Storm
SeasonS
Average206
Games31
League
Sunday AM
SeasonW
Average201
Games72
2018-2019
League
Saturday Nite Specials
SeasonW
Average & games
League
Ceral Killers
SeasonS
Average & games
League
Sheridan Sunday Am
SeasonW
Average205
Games87
2017-2018
League
Saturday Nite Specials
SeasonW
Average & games
League
Sheridan Sunday Am
SeasonW
Average202
Games87
2011-2012
League
Grand Slam League
SeasonS
Average & games
League
Sunday Sociables
SeasonW
Average & games
2009-2010
League
Sheridan Sunday Am
SeasonW
Average & games
League
Coors Light Mixed
SeasonW
Average & games
League
Sheridan Commercial League
SeasonW
Average199
Games78
League
Hi-Pockets/Craftsman
SeasonW
Average198
Games69
League
Wed. Jr/Adult Div I
SeasonS
Average192
Games33
2008-2009
League
Sheridan Sunday Am
SeasonW
Average & games
League
Hi-Pockets/Craftsman
SeasonW
Average202
Games81
League
Sheridan Commercial League
SeasonW
Average198
Games27
League
Coors Light Mixed
SeasonW
Average196
Games93
League
Grand Slam League
SeasonS
Average193
Games33
2007-2008
League
Sheridan Commercial League
SeasonW
Average205
Games27
League
Hi-Pockets/Craftsman
SeasonW
Average205
Games90
League
Grand Slam League
SeasonS
Average198
Games30
League
Coors Light Mixed
SeasonW
Average194
Games93
2006-2007
League
Hi-Pockets/Craftsman
SeasonW
Average192
Games71
League
Coors Light Mixed League
SeasonW
Average190
Games93
2005-2006
League
Inner City
SeasonW
Average184
Games93
League
Coors Light Mixed League
SeasonW
Average182
Games87
League
4 For $400
SeasonS
Average176
Games33
League
Bowl-A-Matics
SeasonW
Average175
Games87
2004-2005
League
4 For $400 With A Twist
SeasonS
Average & games
League
Inner City
SeasonW
Average187
Games96
League
Bowl-A-Matics
SeasonW
Average183
Games99
League
Coors Light Mixed League
SeasonW
Average183
Games87
2003-2004
League
Coors Light Mixed League
SeasonW
Average187
Games28
League
Thursday Night Charter
SeasonW
Average183
Games84
League
Bowl-A-Matics
SeasonW
Average180
Games78
League
4 For $400
SeasonS
Average168
Games30
2002-2003
League
Early Risers
SeasonW
Average161
Games86
2001-2002
League
Early Risers
SeasonW
Average160
Games90
USBC standing
Memberships
AssociationKenosha USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationKenosha USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationGr Racine Area USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationKenosha USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationGr Racine Area USBC
StatusPast
From2023-08-01
Through2024-07-31
Show earlier memberships Hide earlier memberships
AssociationKenosha USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationKenosha USBC
StatusPast
From2022-08-01
Through2023-07-31
AssociationKenosha USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationGr Racine Area USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationKenosha USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationGr Racine Area USBC
StatusPast
From2019-08-01
Through2020-07-31
AssociationKenosha USBC
StatusPast
From2019-08-01
Through2020-07-31
AssociationKenosha USBC
StatusPast
From2018-08-01
Through2019-07-31
AssociationKenosha USBC BA
StatusPast
From2017-08-01
Through2018-07-31
AssociationKenosha USBC BA
StatusPast
From2011-08-01
Through2012-07-31
AssociationKenosha USBC BA
StatusPast
From2009-08-01
Through2010-07-31
AssociationKenosha USBC BA
StatusPast
From2008-08-01
Through2009-07-31
AssociationKenosha USBC BA
StatusPast
From2007-08-01
Through2008-07-31
AssociationKenosha USBC BA
StatusPast
From2006-08-01
Through2007-07-31
AssociationKenosha USBC BA
StatusPast
From2005-08-01
Through2006-07-31
AssociationKenosha USBC BA
StatusPast
From2004-03-15
Through2005-07-31
AssociationKenosha USBC BA
StatusPast
From2003-08-01
Through2004-07-31
AssociationKenosha USBC Youth
StatusPast
From2002-08-01
Through2003-07-31
AssociationKenosha USBC Youth
StatusPast
From2001-08-01
Through2002-07-31
AssociationKenosha USBC Youth
StatusPast
From2000-08-01
Through2001-07-31
AssociationKenosha USBC Youth
StatusPast
From1999-08-01
Through2000-07-31
Career milestones
Honors
0900 series
0800 series
2300 games
111 in a row
300 games
Bowling centerGuttormsen's Recreation Center
DateSeptember 29 2020
Game scores276202300
Bowling centerSheridan Lanes
DateSeptember 26 2008
Game scores30000
11 in a row
Bowling centerSheridan Lanes
DateSeptember 10 2009
Tournament history
Open Championships
Entering average
167
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.