2025-2026 GHSA Boys Basketball Schedule - Explain Ranking - Osborne


Return to Rankings

SchoolRecordWPOWPOOWPPSR
Osborne3 - 10.775000.394640.500210.55943
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
1 / 12 / 30 / 00 / 0
 
WP =
0.9 * 1 (Home Wins) + 1.1 * 2 (Away Wins)
/
1.0 * 1 (Home Contests) + 1.0 * 3 (Away Contests)
= 0.77500
OWP =
(Harrison)1 * 0.28571(Times Played * Opponent WP Excluding Osborne) +
(St. Francis)1 * 0.45000(Times Played * Opponent WP Excluding Osborne) +
(Sprayberry)1 * 0.84286(Times Played * Opponent WP Excluding Osborne) +
(Arabia Mountain)1 * 0.00000(Times Played * Opponent WP Excluding Osborne) / 4 (GHSA Opponent Count)
= 0.39464
OOWP =
(Harrison)1 * 0.52768(Times Played * Opponent OWP) +
(St. Francis)1 * 0.42130(Times Played * Opponent OWP) +
(Sprayberry)1 * 0.53183(Times Played * Opponent OWP) +
(Arabia Mountain)1 * 0.52004(Times Played * Opponent OWP) / 4 (GHSA Opponent Count)
= 0.50021
PSRF = 0.35 * 0.77500 (WP) + 0.35 * 0.39464 (OWP) + 0.30 * 0.50021 (OOWP) = 0.55943
Opponents (Wins, Contests, WP excludes Osborne, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Harrison2 - 51 / 41 / 30 / 00 / 00.285710.52768
St. Francis1 - 11 / 10 / 10 / 00 / 00.450000.42130
Sprayberry6 - 12 / 31 / 12 / 21 / 10.842860.53183
Arabia Mountain0 - 70 / 20 / 40 / 10 / 00.000000.52004

Contests

OsborneAAAAAA
11/08 At St. Francis 66 - 57  W
11/12 At Sprayberry 53 - 67  L
11/15 Arabia Mountain 63 - 43  W
12/09 At Harrison 66 - 58  W
Wins: 3, Losses: 1, Ties: 0
HarrisonAAAAAA
11/11 At North Cobb 42 - 41  W
11/13 At Marietta 48 - 55  L
11/15 Allatoona 35 - 53  L
11/18 North Paulding 44 - 55  L
11/20 Cedartown 48 - 43  W
11/24 Dacula 59 - 68  L
12/02 At Walton 35 - 50  L
12/09 Osborne 58 - 66  L
Wins: 2, Losses: 6, Ties: 0
St. Francis (Private)A Division I
11/08 Osborne 57 - 66  L
11/15 At Eagles Landing Christian 50 - 65  L
12/04 Weber School 70 - 38  W
Wins: 1, Losses: 2, Ties: 0
SprayberryAAAAA
11/12 Osborne 67 - 53  W
11/15 Hiram 60 - 36  W
11/18 Walton 42 - 52  L
11/21 Kings Academy (Non-GHSA) 73 - 61  W
11/24 North Springs (Neutral) 68 - 39  W
11/25 Hiram (Neutral) 68 - 63  W
12/05 At River Ridge 59 - 35  W
12/09 Pope 45 - 42  W
Wins: 7, Losses: 1, Ties: 0
Arabia MountainAAAAA
11/08 South Cobb (Neutral) 47 - 49  L
11/11 At Campbell 34 - 67  L
11/13 At Southwest DeKalb 29 - 70  L
11/15 At Osborne 43 - 63  L
11/18 At Miller Grove 37 - 52  L
11/21 At Rockdale County 44 - 62  L
12/02 Tri-Cities 51 - 82  L
12/09 Woodward Academy 32 - 75  L
Wins: 0, Losses: 8, Ties: 0