Oregon School Activities Association
OnPoint Community Credit Union
Riverdale

Riverdale Boys Basketball Program

School
Classification
3A (Public)
Regular District
3A-2 Coastal Range League

Team Staff
Head Coach
Derek Duman
Asst. Coaches
Taylor Lewis, Tim Ehlers
JV Head Coach
Tim Ehlers
Program Information
Classification
3A (2024-25)
League
3A-2 Coastal Range League
Officials
Portland Basketball Officials Association
Varsity Contests
23 / 23
Ranking Information
Overall Record
11-13
League Record
7-5
OSAA Rank
#28
RPI Record
11-13
RPI Rating
464.852
RPI Rank
#30
Colley Record
11-10
Colley Rating
468.002
Colley Rank
#28

Last Calculated
8:33 am, Feb. 22, 2025

» Go Mavericks!
NFHS Network
Status Details Date Start Time Opponent Dismiss Depart Return
Done Jamboree W 12/4/24 5:30pm vs. Valor Christian / Tualatin Valley Acad. (Riverdale High School)
Done Jamboree W 12/4/24 8pm vs. Faith Bible / Life Christian
W 74-31 Non-League
Tournament 		F 12/6/24 7:30pm @ Vernonia / Jewell (Vernonia Tournament - Vernonia High School) 3:30pm 3:45pm
W 69-48 Non-League
Tournament
Neutral Site 		S 12/7/24 12:30pm vs. Colton (Vernonia Tournament - Vernonia High School) 8:45am
W 49-48 Non-League T 12/10/24 7:30pm @ Clatskanie 3:15pm 3:30pm
L 55-63 Non-League R 12/12/24 7:30pm vs. Horizon Christian, Tualatin
L 46-67 Non-League S 12/14/24 7:30pm @ Portland Adventist Acad. 4:30pm
L 36-66 Non-League T 12/17/24 7:30pm @ Oregon Episcopal 4:30pm
W 66-18 Non-League
Tournament 		F 12/20/24 7:30pm vs. Gaston (Riverdale Invitational - Riverdale High School)
L 67-76 Non-League
Tournament 		S 12/21/24 4pm vs. Portland Christian (Riverdale Invitational - Riverdale High School)
L 71-88 Non-League
Tournament 		R 1/2/25 10:05am @ Tamanawis Secondary School (BC) {21-7} (Tamanawis Tournament - Tamanawis Secondary School)
L 56-72 Non-League
Tournament
Neutral Site 		F 1/3/25 10:05am vs. Sir Charles Tupper (BC) {16-12} (Tamanawis Tournament - Tamanawis Secondary School)
L 78-93 Non-League
Tournament
Neutral Site 		S 1/4/25 8:30am vs. Sullivan Heights (BC) {13-14} (Tamanawis Tournament - Tamanawis Secondary School)
W 64-53 League W 1/8/25 6pm @ Corbett 3:30pm 3:45pm
W 50-38 League F 1/10/25 6pm vs. Yamhill-Carlton
L 57-66 League T 1/14/25 6pm @ Neah-Kah-Nie 2:15pm 2:30pm
L 45-53 League M 1/20/25 5pm vs. Banks
L 54-56 League W 1/22/25 6pm @ Warrenton 2:15pm 2:30pm
W 62-37 League F 1/24/25 6pm vs. Rainier
W 61-52 League T 1/28/25 7:30pm vs. Corbett
W 45-44 League R 1/30/25 7:30pm @ Yamhill-Carlton 3:30pm 3:45pm
L 36-50 League F 2/7/25 7:30pm @ Banks 3:30pm 3:45pm
L 51-52 League M 2/10/25 7:30pm vs. Neah-Kah-Nie
W 63-60 League T 2/11/25 7:30pm vs. Warrenton
W 54-48 League M 2/17/25 7:30pm @ Rainier 2:15pm
L 35-55 League Playoff T 2/18/25 6pm @ Warrenton
OSAA 3A Rank
#28
Overall Record
11-13
League Record
7-5
Last Calculated
8:33 am, Feb. 22, 2025
RPI Rank
#30
RPI Record
11-13
RPI Rating
464.852
WWP
0.470
OWP
0.462
Colley Rank
#28
Colley Record
11-10
Colley Rating
468.002
All 3A Rankings
Frequently Asked Questions
Rankable Completed Contests
Opponent Result Counted Weight OAWP OAR Colley
12/6 Vernonia / Jewell (2A) WA 1.2 1.2 0.333 8-16 Yes
12/7 Colton (2A) WN 1.0 1.0 0.400 10-15 Yes
12/10 Clatskanie (2A) WA 1.2 1.2 0.304 7-16 Yes
12/12 Horizon Christian, Tualatin LH 0.0 1.2 0.182 4-18 Yes
12/14 Portland Adventist Acad. LA 0.0 0.8 0.545 12-10 Yes
12/17 Oregon Episcopal LA 0.0 0.8 0.696 16-7 Yes
12/20 Gaston (2A) WH 0.8 0.8 0.048 1-20 Yes
12/21 Portland Christian (2A) LH 0.0 1.2 0.917 22-2 Yes
1/2 Tamanawis Secondary School (BC) LA 0.0 0.8 0.750 21-7 No
1/3 Sir Charles Tupper (BC) LN 0.0 1.0 0.571 16-12 No
1/4 Sullivan Heights (BC) LN 0.0 1.0 0.481 13-14 No
1/8 Corbett WA 1.2 1.2 0.381 8-13 Yes
1/10 Yamhill-Carlton WH 0.8 0.8 0.238 5-16 Yes
1/14 Neah-Kah-Nie LA 0.0 0.8 0.591 13-9 Yes
1/20 Banks LH 0.0 1.2 0.773 17-5 Yes
1/22 Warrenton LA 0.0 0.8 0.565 13-10 Yes
1/24 Rainier WH 0.8 0.8 0.100 2-18 Yes
1/28 Corbett WH 0.8 0.8 0.381 8-13 Yes
1/30 Yamhill-Carlton WA 1.2 1.2 0.238 5-16 Yes
2/7 Banks LA 0.0 0.8 0.773 17-5 Yes
2/10 Neah-Kah-Nie LH 0.0 1.2 0.591 13-9 Yes
2/11 Warrenton WH 0.8 0.8 0.565 13-10 Yes
2/17 Rainier WA 1.2 1.2 0.100 2-18 Yes
2/18 Warrenton LA 0.0 0.8 0.565 13-10 Yes
24 contests 11-13
(WP)		 11.0 ÷ 23.4 = 0.470
(WWP) 		11.089 ÷ 24 opponents = 0.462
(OWP)
Opponent: Date and opposing team for this rankable contest.
Result: Result for this team: win (W), loss (L), or tie (T). The subscript indicates this team's designation: home team (H), away team (A), or at a neutral site (N).
Weight: Total amount of weighted points possible for this contest.
Counted: Amount of weighted points this team acquired for this contest based on the result.
OAWP: Opponent's Adjusted Winning Percentage, excluding this contest.
OAR: Opponent's Adjusted Record, excluding this contest.
Colley: Is this contest counted in the Colley method? Only contests between Oregon opponents in the same classification and ± 1 classification away are counted.
# C Name Position Grade Height
2 Jack Cassie G 12
3/22 Ari Zeitzer G 10
4 Liam Leba G 12
5 Calvin Jarvis W 12
10 Leo Novack G 12
11 Ben Veverka G 12
12 Brendan Vasanth W 12
15 Evan Faulkner W 12
20 Apollo Gamblin P 11
24 Teddy Renaud P 10
Status Details Date Start Time Opponent Dismiss Depart Return
Done Non-League M 12/9/24 7pm @ Catlin Gabel [JV] 5:15pm
Done Non-League T 12/10/24 4:30pm @ Clatskanie [JV] 1:45pm 2pm
Done Non-League R 12/12/24 6pm vs. Horizon Christian, Tualatin [JV]
Done Non-League T 12/17/24 4:30pm @ Oregon Episcopal [JV] 3pm 3:15pm
Done League W 1/8/25 4:30pm @ Corbett [JV] 1pm 1:15pm
Done League F 1/10/25 3pm vs. Yamhill-Carlton [JV]
Done League T 1/14/25 4:30pm @ Neah-Kah-Nie [JV] 11:15am 11:30am
Done Non-League R 1/16/25 4:30pm @ Riverside, WLWV [JV]
Done League M 1/20/25 3:30pm vs. Banks [JV]
Done League W 1/22/25 3pm @ Warrenton [JV] 11:15am 11:30am
Done League F 1/24/25 3pm vs. Rainier [JV]
Done League T 1/28/25 4:30pm vs. Corbett [JV]
Done League R 1/30/25 4:30pm @ Yamhill-Carlton [JV] (Old Gym) 2pm 2:15pm
Done League M 2/3/25 4:30pm vs. Neah-Kah-Nie [JV]
Done Non-League W 2/5/25 6pm vs. Riverside, WLWV [JV]
Done League F 2/7/25 4:30pm @ Banks [JV] 2:30pm 2:45pm
Done League T 2/11/25 4:30pm vs. Warrenton [JV]
Done League R 2/13/25 4:30pm @ Rainier [JV] (HPE Gym) 1:45pm 2pm
# C Name Position Grade Height
No player information to display, yet.




No Team Photo Found
Status Details Date Start Time Opponent Dismiss Depart Return
No contests have been added to this schedule, yet.
# C Name Position Grade Height
No player information to display, yet.




No Team Photo Found