Chaminade OS

Owen Sack

All seasons 2026–27 2025–26

National Varsity LD 1.439National Varsity LD 0.052

1.439

OTR · National Varsity LD

#88

Rank

31–17

Prelim record

28.6

Avg speaks

64.6%

Prelim win %

68.7%

True win %

5–4

Elim record

50.0%

Break %

3×

T20% seed

55.6%

Avg OpWpM

1.2

Std speaks

Bids

Tournaments

Sep 2026

Last active · 57 rds

TournamentDateSeedPrelimsElimsBidOTR

›National Speech and Debate Season OpenerLD-O↗Sep 6, 202516/2595–12–1—3.208

RoundSideOpponentResult

R1ProMemori EJL

R2Con104W

R3ProFlintridge Prep OLW

R4ConAlbuquerque EGW

R5ProBronx Science SSW

R6ConRiverside Independent SHW

Quads—ByeW

TriplesConBASIS Silicon Valley JKW2–1

DoublesConCary Acad PLL1–2

›Princeton ClassicVLD↗Dec 5, 202510/745–11–1—1.722

RoundSideOpponentResult

R1ConHarrison ANW

R2ProBronx Science JTW

R3ConHorace Greeley AML

R4ProSouthern Lehigh JSW

R5ProHalf Hollow Hills HS East SPW

R6ConCape Fear MSW

Octos—ByeW

QuartersConPennsbury AWL0–3

›2026 University of Houston Cougar ClassicLD↗Jan 17, 202631/603–30–0—0.325

RoundSideOpponentResult

R1ConWoodlands NCW

R2ProUni7 TDL

R3ConWoodlands OYW

R4ProWestwood MittalW

R5ProCity Honors JBL

R6ConWestwood Diya VenkataragavanL

›Columbia University InvitationalLD-V↗Jan 30, 202642/743–30–0—0.314

RoundSideOpponentResult

R1ProMarquette GYL

R2ConSouthlake Carroll MushtaqL

R3ProWest HS SLC KSW

R4ConPhillips Exeter Independent JML

R5ConLinNor ARW

R6ProHarrison JBW

›40th Annual Stanford InvitationalLD-T↗Feb 7, 2026101/2273–30–0—0.384

RoundSideOpponentResult

R1ProSyosset AHW

R2ConTrinity Prep SHW

R3ConWalt Whitman SCL

R4ProMarlborough ALW

R5ProNorthwest JPL

R6ConMarlborough SSL

›Harvard National Speech and Debate TournamentLDV↗Feb 12, 202618/2505–12–1—3.035

RoundSideOpponentResult

R1ProPhillips Exeter Independent JMW

R2ConBridgewater Raritan MYW

R3ProAmerican Heritage Broward Cristina AlvarezW

R4ConColleyville Heritage GMW

R5ConColleyville Heritage CBW

R6ProActon-Boxborough NKL

Quads—ByeW

TriplesConRidge AMW2–1

DoublesConHorace Greeley SGL1–2

›TOC Digital Speech and Debate Series 2 4th AnnualLD-O↗Feb 20, 202647/1824–20–1—1.085

RoundSideOpponentResult

R1ConStratford Prep Ishaan JainW

R2ProStratford Prep Ayaan MathurW

R3ConAwty International AZW

R4ProArgument Institute APL

R5ConHoly Trinity Episcopal ARL

R6ProArdsley NNW

TriplesConAwty International DRL1–2

›National Speech and Debate Season OpenerLD↗Sep 11, 2026118/2333–30–0—0.402

RoundSideOpponentResult

R1ConCB Karan BahlW

R2ProArchbishop Mitty YSL

R3ProBellevue Youth ELW

R4ConLexington KZL

R5ConHarker LKL

R6ProSethia Independent KSW