Girls Volleyball · 2026
Biggest Historical Upsets
Final games ranked by the winning team’s valid stored pregame or chronological backtest probability. Scores are home–away. Backtests are retrospective analytics, not live picks.
2026-09-29Stored pregame
VC
Valor ChristianFinal 2–35.7% · Grand View Christian Acad.
2026-09-29Stored pregame
I/
Ione / ArlingtonCO
CondonFinal 3–214.1% · Condon
2026-09-28Stored pregame
Final 2–315.2% · Centennial
2026-10-07Stored pregame
Final 3–118.1% · Ida B. Wells
2026-09-29Stored pregame
Final 3–019.0% · Ashland
2026-09-29Stored pregame
Final 3–020.9% · Ontario
2026-10-07Stored pregame
Final 0–327.8% · Caldera
2026-09-29Stored pregame
Final 3–027.9% · St. Helens
2026-10-07Stored pregame
Final 1–328.2% · Century
2026-09-29Stored pregame
LR
Lost River
Final 3–029.0% · Lakeview
2026-09-29Stored pregame
FC
Falls City / Kings Valley Char.
Final 0–332.4% · Falls City / Kings Valley Char.
2026-09-29Stored pregame
Final 2–336.6% · Newberg
2026-09-29Stored pregame
HA
HarrisburgFinal 3–140.0% · Harrisburg
2026-09-29Stored pregame
PR
Pilot Rock / UkiahFinal 1–342.9% · Riverside
2026-09-29Stored pregame
Final 3–045.1% · McMinnville
2026-09-29Stored pregame
BO
Bonanza
Final 1–345.2% · Bonanza
2026-10-07Stored pregame
Final 2–345.4% · Estacada
2026-09-28Stored pregame
Final 3–146.9% · Barlow
Upset board18 games
| Date | Match | Final | Underdog winner | Pregame chance | Source |
|---|---|---|---|---|---|
| 2026-09-29 | VC Valor Christian | 2–3 | Grand View Christian Acad. | 5.7% | Stored pregame |
| 2026-09-29 | I/ Ione / Arlington at CO Condon | 3–2 | Condon | 14.1% | Stored pregame |
| 2026-09-28 | | 2–3 | Centennial | 15.2% | Stored pregame |
| 2026-10-07 | | 3–1 | Ida B. Wells | 18.1% | Stored pregame |
| 2026-09-29 | | 3–0 | Ashland | 19.0% | Stored pregame |
| 2026-09-29 | | 3–0 | Ontario | 20.9% | Stored pregame |
| 2026-10-07 | | 0–3 | Caldera | 27.8% | Stored pregame |
| 2026-09-29 | | 3–0 | St. Helens | 27.9% | Stored pregame |
| 2026-10-07 | | 1–3 | Century | 28.2% | Stored pregame |
| 2026-09-29 | LR Lost River at | 3–0 | Lakeview | 29.0% | Stored pregame |
| 2026-09-29 | FC Falls City / Kings Valley Char. at | 0–3 | Falls City / Kings Valley Char. | 32.4% | Stored pregame |
| 2026-09-29 | | 2–3 | Newberg | 36.6% | Stored pregame |
| 2026-09-29 | HA Harrisburg | 3–1 | Harrisburg | 40.0% | Stored pregame |
| 2026-09-29 | PR Pilot Rock / Ukiah | 1–3 | Riverside | 42.9% | Stored pregame |
| 2026-09-29 | | 3–0 | McMinnville | 45.1% | Stored pregame |
| 2026-09-29 | BO Bonanza at | 1–3 | Bonanza | 45.2% | Stored pregame |
| 2026-10-07 | | 2–3 | Estacada | 45.4% | Stored pregame |
| 2026-09-28 | | 3–1 | Barlow | 46.9% | Stored pregame |