33
Libero · #33
Katie O'sullivan
HS: Amador Valley · Previously: San Jose State
D/S
4.38
RE%
7.6%
SA/S
0.38
Team in her matches
5-5
Season
2026 · final matches
MP
10
S
34
K
1
E
1
TA
14
HIT%
.000
AST
36
SA
13
SE
15
DIG
149
RA
198
RE
15
BS
0
BA
0
BLK
0
PTS
14
K/S
0.03
A/S
1.06
D/S
4.38
B/S
0.00
SA/S
0.38
PTS/S
0.41
ACE%
8.5%
SE%
9.8%
RE%
7.6%
Percentile Rankings
vs 778 liberos & DS with 20+ sets
Digs / set
avg 2.30
94
4.38
Reception err %
avg 6.3%↓
27
7.6%
Receptions / set
avg 3.53
91
5.82
Aces / set
avg 0.18
94
0.38
Serve err %
avg 8.9%↓
36
9.8%
Bubble = percentile within position. ↓ = lower is better (percentile already flipped). Rate stats need 20+ attempts.
Rally Splits
10 matches with play-by-play
Assist distribution
36 assisted kills- OH83%30
- OPP14%5
- S3%1
Entropy
1.88
bits (Shannon)
Evenness
73%
of max 2.58 bits
15 42%
13 36%
5 14%
1 3%
1 3%
1 3%
Share of kills where this player is credited with the set, by hitter. Higher entropy = harder to read. Team hit% on this setter's sets isn't shown: PBP credits setters only on kills, not on errors or dug balls.
Serve receive
aced-on rateTimes aced
15
named in PBP
Receptions
198
box, PBP games
Aced-on rate
7.6%
aced / receptions
Share of team aces
25%
59 team aced
Rally splits come from NCAA play-by-play and may miss a few rallies; names are matched to the box score. Season totals above come from box scores.
Game Log
* = started
| Date | Opponent | Result | S | K | E | TA | HIT% | AST | SA | SE | DIG | RE | BLK | PTS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 18 | @Lafayette | W 3-2 | 5 | 0 | 0 | 5 | .000 | 7 | 1 | 1 | 28 | 1 | 0 | 1 |
| Sep 12 | @Siena | L 0-3 | 3 | 1 | 1 | 3 | .000 | 2 | 0 | 1 | 19 | 1 | 0 | 1 |
| Sep 12 | vsDelaware St. | W 3-0 | 3 | 0 | 0 | 2 | .000 | 2 | 1 | 1 | 14 | 0 | 0 | 1 |
| Sep 11 | vsLe Moyne | W 3-0 | 3 | 0 | 0 | 0 | — | 5 | 5 | 1 | 18 | 2 | 0 | 5 |
| Sep 5 | vsStonehill | W 3-1 | 4 | 0 | 0 | 1 | .000 | 3 | 2 | 1 | 15 | 1 | 0 | 2 |
| Sep 4 | @Boston College | L 0-3 | 3 | 0 | 0 | 1 | .000 | 2 | 0 | 2 | 11 | 1 | 0 | 0 |
| Sep 4 | vsNew Hampshire | L 0-3 | 3 | 0 | 0 | 2 | .000 | 4 | 0 | 2 | 11 | 1 | 0 | 0 |
| Aug 29 | @Niagara | W 3-1 | 4 | 0 | 0 | 0 | — | 4 | 1 | 2 | 8 | 2 | 0 | 1 |
| Aug 28 | @Marshall | L 0-3 | 3 | 0 | 0 | 0 | — | 3 | 3 | 3 | 12 | 3 | 0 | 3 |
| Aug 28 | @Ohio | L 0-3 | 3 | 0 | 0 | 0 | — | 4 | 0 | 1 | 13 | 3 | 0 | 0 |