Competitive peak
USBC bowler profile
Steven M Korkowski
League Competitor
8584-57174
Bowling since 2009
180+ peak
170+ career avg
500 games
Lifetime average
178.9
Lifetime games
531
Highest average
191
Career honors
0
What this profile flair means
Competitive peak aura
The nameplate aura reflects a highest recorded league average of 191.
League Competitor
The starting title for a bowler with recorded league history.
Honor pins
Pins appear after a recognized 300 game, 800 or 900 series, or 11-in-a-row award.
Milestone marks
These celebrate peak average, career average, recorded games, and accumulated honors separately.
Historical records
League History
USBC records begin in 2009. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average191
Games51
Year2025
Type
House
Average175
Games60
Year2020
Type
House
Average184
Games45
League averages
2026-2027
League
Very Distinguished
SeasonW
Average & games
2025-2026
League
Very Distinguished
SeasonW
Average191
Games51
2024-2025
League
Very Distinguished
SeasonW
Average175
Games60
Show earlier league averages Hide earlier league averages
2019-2020
League
Bloomington Mens Commercial
SeasonW
Average184
Games45
2018-2019
League
Bloomington Mens Commercial
SeasonW
Average187
Games51
2017-2018
League
Bloomington Mens Commercial
SeasonW
Average188
Games57
2016-2017
League
Bloomington Mens Commercial
SeasonW
Average183
Games57
2015-2016
League
Bloomington Mens Commercial
SeasonW
Average187
Games60
2014-2015
League
Bloomington Mens Commercial
SeasonW
Average179
Games69
2008-2009
League
Winter Pizza & Beer 2009
SeasonW
Average161
Games45
League
Fall Pizza And Beer
SeasonW
Average154
Games36
USBC standing
Memberships
AssociationTwin Cities USBC
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationTwin Cities USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationTwin Cities USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationMinneapolis USBC
StatusPast
From2019-08-01
Through2020-07-31
AssociationMinneapolis USBC
StatusPast
From2018-08-01
Through2019-07-31
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AssociationMinneapolis USBC
StatusPast
From2017-08-01
Through2018-07-31
AssociationMinneapolis USBC
StatusPast
From2016-08-01
Through2017-07-31
AssociationMinneapolis USBC
StatusPast
From2015-08-01
Through2016-07-31
AssociationMinneapolis USBC
StatusPast
From2014-08-01
Through2015-07-31
AssociationGr Houston USBC
StatusPast
From2008-03-15
Through2009-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
165
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26191 → 165
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.