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WTA·Mon 10:30 AM ET

Lilli Tagger vs Marianne Argyrokastriti

Lilli Tagger is the current favorite at $0.94 ask on Kalshi and $0.97 ask on Polymarket — an implied ≈96% chance. Prices as of 04:13 UTC on Jul 13, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.

Curious how long a gap like this stays open? We measured it.

Lilli Tagger

WTA

Mon 10:30 AM ET

Marianne Argyrokastriti
90%92%96%98%100%6:13 PM6:21 PM6:28 PM6:34 PM6:42 PM94¢97¢

Moneyline

Lilli Tagger3¢ gap
Kalshi94¢Polymarket97¢
Marianne Argyrokastriti38¢ gap
Kalshi10¢Polymarket48¢

Prices delayed about five minutes. Each venue's best ask per outcome; Kalshi asks are derived from its NO bids (ask = $1 minus the bid). Kalshi volume counts contracts, Polymarket volume is in dollars. Real-time prices and the full depth ladder are available via the WebSocket stream with an API key. Feed reference DINO-XKQZ7-9182.