Scratch peak
USBC bowler profile
Kat N Kosby
Proven Competitor
19-16628
Bowling since 2020
200+ peak
160+ career avg
1K games
Lifetime average
160.95
Lifetime games
1389
Highest average
205
Career honors
0
What this profile flair means
Scratch peak aura
The nameplate aura reflects a highest recorded league average of 205.
Proven Competitor
Awarded for at least 1,000 recorded league games.
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 2020. Sport and challenge conversions are summarized below.
Recent composite averages
Year2026
Type
House
Average203
Games45
Year2026
Type
Sport
Average173
Games123
Year2025
Type
House
Average169
Games92
League averages
2025-2026
League
BT All Star Sport League
Sport
SeasonS
Average & games
League
BT Big-N-Lil A/Y League
SeasonW
Average205
Games42
League
AB Just Us Friends
SeasonW
Average182
Games3
League
BT Summer Sport Shot 2026
Sport
SeasonS
Average175
Games33
League
BT All Star Sport A/Y League
Sport
SeasonW
Average172
Games90
2024-2025
League
BT Big-N-Lil Youth/Adult League
SeasonS
Average & games
League
BT All Star Sport A/Y League
Sport
SeasonS
Average & games
League
BT Big-N-Lil Adult/Youth League
SeasonS
Average & games
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average & games
League
BT High School Prep League
SeasonS
Average182
Games38
League
HH Whipper Snappers
SeasonW
Average176
Games3
League
BT Ann Elley's Roadrunners
SeasonW
Average172
Games24
League
AB YES Sport
Sport
SeasonW
Average172
Games33
League
BT All Star Sport A/Y League
Sport
SeasonW
Average161
Games84
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average160
Games22
League
BT Division II Elite
SeasonW
Average159
Games51
League
BT All Star Sport A/Y League
Sport
SeasonS
Average157
Games27
2023-2024
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average & games
League
AB YES Sport A/Y League
Sport
SeasonS
Average & games
League
BT Big-N-Lil Youth Adult League
SeasonS
Average & games
League
AB YES Sport A/Y League
Sport
SeasonS
Average & games
League
BT All Star Sport A/Y League
Sport
SeasonW
Average & games
League
BT Division II Elite
SeasonW
Average & games
League
AB HS Tune Up
SeasonS
Average187
Games24
League
BT Ann Elley's Roadrunners
SeasonW
Average184
Games27
League
BT Big-Lil-Youth Adult League
SeasonS
Average181
Games21
League
BT High School Practice 24
SeasonS
Average178
Games36
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average177
Games60
League
BT Division II Elite
SeasonS
Average174
Games18
League
BT Division II Elite
SeasonW
Average170
Games67
League
BT All Star Sport A/Y League
Sport
SeasonW
Average138
Games36
Show earlier league averages Hide earlier league averages
2022-2023
League
BT All Star Sport Adult/Youth
Sport
SeasonW
Average & games
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average & games
League
BT All Star Sport Adult/Youth Summer
Sport
SeasonS
Average & games
League
Division II Elite
SeasonW
Average176
Games63
League
AB High School Tune Up
SeasonS
Average168
Games12
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average167
Games38
League
Ann Elley's Roadrunners
SeasonW
Average165
Games18
League
BT High School Practice 23
SeasonS
Average163
Games36
League
BT All Star Sport Adult/Youth League
Sport
SeasonW
Average147
Games85
League
BT All Star Sport Adult/Youth Summer
Sport
SeasonS
Average142
Games24
2021-2022
League
BT All Star Sport Adult/Youth Sum
Sport
SeasonS
Average & games
League
BT Division II
SeasonW
Average & games
League
BT Division II
SeasonS
Average & games
League
BT All Star Sport A/Y League
Sport
SeasonW
Average & games
League
BT Division II
SeasonS
Average150
Games8
League
BT Division II Elite
SeasonW
Average147
Games42
League
BT Division II
SeasonW
Average146
Games33
League
BT Ann Elley's Roadrunners
SeasonW
Average144
Games36
League
BT All Star Sport League
Sport
SeasonW
Average140
Games42
League
BT All Star Sport Adult/Youth Summer
Sport
SeasonS
Average136
Games21
League
AB High School Tune Up Girls
SeasonS
Average122
Games3
2020-2021
League
BT Big-N-Lil Youth Adult League
SeasonS
Average & games
League
BT Big-N-Lil Youth/Adult League
SeasonW
Average & games
League
Big-N-Lil Youth Adult League
SeasonS
Average127
Games18
League
BT All Star Sport Summer 21
Sport
SeasonS
Average119
Games21
League
BT Division II
SeasonS
Average118
Games24
League
BT Big-N-Lil Youth Adult League
SeasonW
Average103
Games33
2019-2020
League
BT Big-N-Lil Youth Adult League
SeasonS
Average & games
League
BT Big-N-Lil Youth Adult League
SeasonS
Average88
Games24
League
BT Division II
SeasonW
Average79
Games69
Sport conversions
136→152
138→155
140→158
142→161
147→168
157→181
161→186
172→199
175→203
USBC standing
Memberships
AssociationUSBC HQ
StatusCurrent
From2026-08-01
Through2027-07-31
AssociationGr San Antonio USBC
StatusPast
From2025-08-01
Through2026-07-31
AssociationGr San Antonio USBC
StatusPast
From2024-08-01
Through2025-07-31
AssociationIBC Youth HQ
StatusPast
From2024-08-01
Through2025-07-31
AssociationUSBC HQ
StatusPast
From2024-08-01
Through2025-07-31
Show earlier memberships Hide earlier memberships
AssociationGr San Antonio USBC
StatusPast
From2023-08-01
Through2024-07-31
AssociationGr San Antonio USBC
StatusPast
From2022-08-01
Through2023-07-31
AssociationIBC Youth HQ
StatusPast
From2022-05-01
Through2023-07-31
AssociationGr San Antonio USBC
StatusPast
From2021-08-01
Through2022-07-31
AssociationGr San Antonio USBC
StatusPast
From2020-08-01
Through2021-07-31
AssociationGr San Antonio USBC
StatusPast
From2019-08-01
Through2020-07-31
Career milestones
Honors
0900 series
0800 series
0300 games
011 in a row
Tournament history
Open Championships
Adjusted entering average
177
How it was calculated
The highest sport-adjusted average from the last three bowling seasons is used until 27 Open Championship games are available.
2025/26205 → 177
Your Open Championships average is calculated from your 27 most recent games bowled between 2018 and 2026.
Search historical Open Championships scores.