JUPITER PREDICTIONSSEASON 1
VERIFIED CALL
Cincinnati Open: Marta Kostyuk v Sloane Stephens
Marta Kostyuk
ENTRY
87¢
RESULT
+15%
CALLER
@surfmor
PLACED
2026-08-18 · 02:53 UTC
Nº 0001406R
WIN
+15%
839089258526
JUPCALLERS.FUN
Verified: message id, word-for-word text, market link and entry price all captured when the call was posted.
Original Discord message, word for word
Tennis: Marta Kostyuk vs Sloane Stephens (BO3) Reasoning: All models and the market consensus heavily favor Kostyuk around 85-87%. Kostyuk holds a massive form, ranking (#11 vs #240), and pace advantage on Cincinnati's fast hard courts. Stephens retains championship pedigree and defensive movement, but her recent match-to-match inconsistency cannot reliably counter Kostyuk's first-strike baseline aggression. The models unanimously project a straight-sets victory, with minor Bo3 variance being the only significant risk factor. Match winner Marta Kostyuk : 86c #nfa #dyor https://jup.ag/prediction/POLY-863114
Record
- Posted
- Tue, 18 Aug 2026 02:53:08 UTC
- Event start
- Tue, 18 Aug 2026 19:10:00 UTC
- Entry
- 87¢
Outcome
Won: the market resolved for Marta Kostyuk.
gamma POLY-863114 "Cincinnati Open: Marta Kostyuk vs Sloane Stephens" outcome "Marta Kostyuk" price 0.9995 uma=proposed closed=false
graded Tue, 18 Aug 2026 20:53:08 UTC
Verification details
- Message id
1539104839089258526open in Discord ↗ (requires server membership)- Market
POLY-863114jup.ag ↗- Capture
- auto-captured: #nfa + jup.ag link + parsed side; event "Cincinnati Open: Marta Kostyuk vs Sloane Stephens"
#1406). Corrections are published, never silent: see methodology.