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Sienna Betts

Sienna Betts

Team: UCLA
Position: F

Career Averages

ESPN · NCAAW · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 6 postseason, 25 regular season. These are not regular-season totals.

GP MPG PPG RPG APG SPG BPG TO FGA Numbers FG% 3P% FT%
31 15.2 6.8 4.3 1.1 0.5 0.5 1.2 5.5 6.6 54.4% 9.1% 52.2%

Plus/minus sample — 2026-2027: 3 games, 74.8 minutes, 244.8 possessions. Other models may cover a different set of games.

Advanced Stats

Model outputs use a separate game sample from the counting statistics. Model output season: 2026-2027. Plus/minus scope: 3 games.

RAPM Rank Minutes Possessions Model PM Model PM/G Model PM/40
+4.56 96 74 239 +84 +28.0 +44.9

RAPM = Regularized Adjusted Plus-Minus. Current fits use points per 40 minutes above average; historical artifact units are unverified.

Stat models — 2026-2027

Leaderboards

Per family: the percentile among the season's players its method serves (the bar), then the rating and its method (rapm: stat RAPM per 100 possessions; elo: event Elo). Each is an on-floor team-rate impact for one event family, not the player's own count; the leaderboards say what each measures.

Threes Net 65 0.5 elo
Assists Net 96 3.5 elo
Offensive Rebounding 89 2.4 elo
Defensive Rebounding 82 1.9 elo
Stocks Net 90 2.4 elo
Turnover Margin 78 1.5 elo
Points Net 89 8.8 elo

Model Outputs — 2026-2027

Catalog

Output is shown as model rating with league rank in parentheses when available.

Model Output Notes
Adjusted Plus/Minus Adjusted Plus/Minus Unregularized adjusted plus-minus per 40 minutes. More → +5.01 (#1487) -
RAPM Overall RAPM Overall Single-parameter regularized adjusted plus-minus estimate. SE 4.43 | Poss 240 More → +4.56 (#96) SE 4.43 | Poss 240
RAPM Off/Def RAPM Off/Def Simultaneous offensive and defensive RAPM decomposition. Off +2.22 | Def +2.94 More → +5.15 (#27) Off +2.22 | Def +2.94
Plus/Minus Rate Plus/Minus Rate Raw plus/minus rate baseline per 100 possessions. PM/G +28.0 | PM/40 +44.9 More → +34.31 (#276) PM/G +28.0 | PM/40 +44.9
Points For Elo Points For Elo Online player rating for contribution to team scoring rate. Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75 More → +3.35 (#568) Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75
Points Prevention Elo Points Prevention Elo Online player rating for suppressing the opponent's scoring rate. Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75 More → +5.48 (#138) Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75
Points Net Elo Points Net Elo Net point-differential event Elo from points created plus points prevented. Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75 More → +8.83 (#263) Pts For +3.35 | Prevent +5.48 | Net +8.83 | Min 75
Offensive Rebounding Offensive Rebounding Online player rating for the team's offensive rebound rate (OREB%) on offense. OReb% +2.38 | DReb% +1.91 | Min 75 More → +2.38 (#278) OReb% +2.38 | DReb% +1.91 | Min 75
Defensive Rebounding Defensive Rebounding Online player rating for the team's defensive rebound rate (DREB%) on defense. OReb% +2.38 | DReb% +1.91 | Min 75 More → +1.91 (#454) OReb% +2.38 | DReb% +1.91 | Min 75
Assists For Elo Assists For Elo Online player rating for contribution to team assist rate. Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75 More → +2.72 (#63) Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75
Assist Prevention Elo Assist Prevention Elo Online player rating for suppressing the opponent's assist rate. Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75 More → +0.79 (#682) Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75
Assists Net Elo Assists Net Elo Net assist event Elo from assisted creation plus assisted-shot prevention. Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75 More → +3.51 (#92) Ast For +2.72 | Prevent +0.79 | Net +3.51 | Min 75
Threes For Elo Threes For Elo Online player rating for contribution to team made-threes rate. 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75 More → +0.14 (#1079) 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75
Three Prevention Elo Three Prevention Elo Online player rating for suppressing the opponent's made-threes rate. 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75 More → +0.33 (#786) 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75
Threes Net Elo Threes Net Elo Net made-three event Elo from threes created plus threes prevented. 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75 More → +0.47 (#869) 3PM For +0.14 | Prevent +0.33 | Net +0.47 | Min 75
Stocks For Elo Stocks For Elo Online player rating for contribution to team steals-plus-blocks rate. Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75 More → +1.24 (#376) Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75
Stocks Prevention Elo Stocks Prevention Elo Online player rating for suppressing opponent stocks. Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75 More → +1.12 (#316) Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75
Stocks Net Elo Stocks Net Elo Net stocks event Elo from stocks created plus stocks denied. Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75 More → +2.36 (#249) Stocks For +1.24 | Prevent +1.12 | Net +2.36 | Min 75
Ball Security Elo Ball Security Elo Online player rating for keeping own-team turnovers down. TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75 More → +1.29 (#375) TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75
Turnover Force Elo Turnover Force Elo Online player rating for forcing opponent turnovers. TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75 More → +0.20 (#1091) TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75
Turnover Margin Elo Turnover Margin Elo Net turnover event Elo from ball security plus turnover force. TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75 More → +1.48 (#548) TOV For +1.29 | Prevent +0.20 | Net +1.48 | Min 75

Shot Chart — 2026-2027

20/33 FG (60.6%), 40 points from the field in 3 games · ESPN shot locations · compared with the 2025-2026 league average (latest season on file)

made missed
60%3/5 68%15/22 100%2/2 0%0/3 0%0/1
FG% by zone: above below league average (zones with 5+ attempts)
0/1 (0.0%), -30.4 vs league7/8 (87.5%), +46.6 vs league1/1 (100.0%), +64.2 vs league1/1 (100.0%), +64.2 vs league1/2 (50.0%), -8.6 vs league0/1 (0.0%), -40.9 vs league3/5 (60.0%), +1.4 vs league1/2 (50.0%), +9.1 vs league2/2 (100.0%), +41.4 vs league4/6 (66.7%), +25.7 vs league0/2 (0.0%), -31.8 vs league0/1 (0.0%), -31.8 vs league0/1 (0.0%), -31.8 vs league
Where the shots come from: a bigger hexagon, more attempts; above below the league's FG% in that zone (2+ attempts)
Zone FGM FGA FG% League FG%+/- % of FGA
Restricted area 3 5 60.0 58.6 +1.4 15.2
Paint (non-RA) 15 22 68.2 40.9 +27.3 66.7
Mid-range left 0 0 - 32.4 - 0.0
Mid-range center 2 2 100.0 35.8 +64.2 6.1
Mid-range right 0 3 0.0 31.8 -31.8 9.1
Left corner 3 0 0 - 33.0 - 0.0
Right corner 3 0 0 - 32.6 - 0.0
Above-break 3 left 0 0 - 30.7 - 0.0
Above-break 3 center 0 1 0.0 30.4 -30.4 3.0
Above-break 3 right 0 0 - 30.9 - 0.0

Career Stats

ESPN · NCAAW · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 6 postseason, 25 regular season. These are not regular-season totals. Other career leagues are available through the league links above.

Season League Team GP MIN PTS REB AST STL BLK TO FGA Numbers FG% 3P% FT% TS% eFG%
2026-2027 NCAAW UCLA 3 25.0 14.3 7.0 2.0 0.7 1.3 2.3 11.0 12.0 60.6% 0.0% 60.0% 61.1 60.6
2025-2026 NCAAW UCLA 28 14.1 6.0 4.0 1.0 0.5 0.4 1.1 4.9 6.0 52.9% 10.0% 51.2% 53.8 53.3

Advanced: Numbers = PTS+REB+AST+STL+BLK-TO-FGA, TS% = True Shooting, eFG% = Effective FG

RAPM GS requires a reviewed game-score run and a qualified player and game match. A dash means the score is unavailable.

Game Log — 2026-2027

ESPN · NCAAW · completed source game rows, all recorded phases (including special games). Coverage reflects stored source games. Source phase breakdown: 6 postseason, 25 regular season. These are not regular-season totals.

The latest season's 3 of 31 career games; each season's games are under its link above.

Date Vs/At Opponent Result Score MIN FG 3PT FT REB AST STL BLK TO PTS Numbers RAPM GS
2026-11-12vsArizona WildcatsW76-44305-100-01-21032311118.0+15.2
2026-11-05vsUC Irvine AnteatersW78-42218-100-11-2420111713.0+22.1
2026-11-02vsLehigh Mountain HawksW73-53247-130-01-171005155.0+17.4
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