4
Isabel Bertelsen, Oregon St.
Photo: Oregon St. Athletics

Libero · #4

Isabel Bertelsen

Oregon St. logoOregon St.Pac-12Fr.5'5"Orlando, Fla.

HS: Winter Park HS

Isabel Bertelsen, a freshman libero for Oregon St., has 262 digs (3.45/set), 30 aces and a 8.2% reception error rate this season. She ranks in the top 21% in digs per set among 979 liberos and defensive specialists with 20+ sets (No. 198). Her best game: 25 digs against Arizona on Sep 12, 2026.

Data through · last match Oct 31

D/S
3.45
RE%
8.2%
SA/S
0.39
Team in her matches
12-9

No.198

L/DS in D1 in digs per set

3.45 D/S, of 979 D1 liberos & DS with 20+ sets

D1 L/DS rank in digs per set: improved 14 places in the last 7 days, from No. 212 to No. 198

Pac-12 L/DS · D/S
No. 6
of 23
D1 percentile
Top 21%
digs per set

Season

2026 · final matches
MP
21
S
76
K
2
E
2
TA
10
HIT%
.000
AST
81
SA
30
SE
19
DIG
262
RA
425
RE
35
BS
0
BA
0
BLK
0
PTS
32
K/S
0.03
A/S
1.07
D/S
3.45
B/S
0.00
SA/S
0.39
PTS/S
0.42
ACE%
10.1%
SE%
6.4%
RE%
8.2%

BLK is the NCAA total: a solo counts 1, a block assist ½. Recaps and press releases usually quote solos + assists instead, so the same night can be reported as a bigger, whole number.

Percentile Rankings

vs 979 liberos & DS with 20+ sets · 100 = best

Digs / set
avg 2.06
80
3.45
Reception err %
avg 6.5%↓
23
8.2%
Receptions / set
avg 3.19
92
5.59
Aces / set
avg 0.16
98
0.39
Serve err %
avg 9.0%↓
71
6.4%

Bubble = percentile within position. ↓ = lower is better (percentile already flipped). Rate stats need 20+ attempts.

Rally Splits

21 matches with play-by-play

Assist distribution

81 assisted kills
  • OH85%69
  • S10%8
  • MB4%3
  • OPP1%1
Entropy
2.13
bits (Shannon)
Evenness
71%
of max 3.00 bits

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 rate
Times aced
35
named in PBP
Receptions
425
box, PBP games
Aced-on rate
8.2%
aced / receptions
Share of team aces
28%
124 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
DateOpponentResultSKETAHIT%ASTSASEDIGREBLKPTS
Oct 31vsColorado St.L 0-33000—40115400
Oct 29vsGonzagaW 3-25002.00051117101
Oct 24vsUtah St.W 3-25000—72213302
Oct 22@Fresno St.W 3-03001.00024212004
Oct 14@Texas St.W 3-03000—5123101
Oct 10@Colorado St.L 1-34000—61113701
Oct 8@San Diego St.L 0-33000—3206102
Oct 3vsFresno St.W 3-25000—64021104
Oct 1vsTexas St.W 3-14000—42213002
Sep 26vsWashington St.W 3-25011-1.00081316001
Sep 20@OregonL 0-33102.50000010301
Sep 18vsPortland St.W 3-03000—41017101
Sep 13@Southern CaliforniaL 0-33000—20012200
Sep 12vsArizonaL 1-34000—81025101
Sep 11vsColoradoL 0-33000—2007200
Sep 5vsSeattle UW 3-03000—38213008
Sep 4vsMontanaW 3-141011.00030115301
Sep 3vsCalifornia BaptistW 3-03000—1218102
Aug 30@UtahL 0-33001.0004009400
Aug 29@Utah ValleyW 3-14012-.5000019000
Aug 28vsUtah TechL 0-33*000—4008000

BLK is the NCAA total: a solo counts 1, a block assist ½. Recaps and press releases usually quote solos + assists instead, so the same night can be reported as a bigger, whole number.

Isabel Bertelsen · 2026 FAQ

How many digs does Isabel Bertelsen have in 2026?
Isabel Bertelsen has 262 digs in 76 sets for Oregon St. in 2026, an average of 3.45 digs per set.
How good is Isabel Bertelsen at serve receive in 2026?
Isabel Bertelsen has 35 reception errors on 425 serve receptions in 2026, a 8.2% reception error rate.
How many aces does Isabel Bertelsen have in 2026?
Isabel Bertelsen has 30 service aces in 76 sets for Oregon St. in 2026, an average of 0.39 aces per set.
How many matches has Isabel Bertelsen played in 2026?
Isabel Bertelsen has appeared in 21 matches in 76 sets for Oregon St. in 2026.
What position does Isabel Bertelsen play?
Isabel Bertelsen is a freshman libero for Oregon St. in the Pac-12.