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Calcutta betting: how an auction pool pays the field
Calcutta betting auctions each entry once, pools the winning bids, and pays owners on a split fixed before the hammer. The purse is the sum of the bids.
Karthik SubramanianBetting
Get sports betting news, odds analysis, and sportsbook updates from around the world. Follow major leagues, event previews, line movements, and the platforms shaping modern wagering — from traditional sportsbooks to crypto-powered betting sites.
Karthik Subramanian
Slips betting and how a sportsbook grades the slip
Slips betting is how a sportsbook grades a betting slip: singles, each-way stakes, multiples, pushes, voids and the hold inside a real dated -110 price.
Karthik Subramanian
F1 2026 drivers' championship odds: Antonelli -400 favourite
Kimi Antonelli leads the 2026 F1 drivers' title race by 50 points with 12 rounds left. How bookmakers and Polymarket price the championship after the break.
Karthik Subramanian
FanDuel and DraftKings quit the AGA over prediction markets
The two operators handling 80% of US handle have left their own trade body. The AGA calls prediction markets illegal sports betting; they call it the growth product.
Karthik Subramanian
NFL suspends Cardinals executive Ryan Gold over gambling policy
The NFL suspended Cardinals scouting director Ryan Gold indefinitely over leaked draft information and parlay wagers. He is appealing - what it means for markets.
Karthik Subramanian
North Carolina raises betting tax to 23%, taxes predictions
North Carolina lifts its online sports betting tax from 18% to 23% and adds a 6% prediction-market levy. Who really pays, and where it shows in pricing.
Karthik Subramanian
FanDuel renews CFL deal and launches casino in Alberta
FanDuel renewed its CFL partnership multi-year, extending from Ontario into Alberta and adding casino, as the province opened with 49 licensed operators.
Karthik Subramanian
Arizona opens 10 retail betting licences from August 13
Arizona accepts applications for up to 10 limited event wagering licences from August 13, 2026 — retail-only, taxed at 8% against 10% for online betting.
Karthik Subramanian
Kalshi loses New York ruling as Supreme Court deadline looms
A Manhattan judge refused to shield Kalshi from New York's gambling laws. With Alito's August 4 deadline set, the prediction-market fight nears SCOTUS.
Karthik Subramanian
Alberta sports betting market launches July 13 with 49 operators
Alberta's regulated sports betting market opens July 13, 2026 with 49 registered operators - but its m forecast points to a slower ramp than Ontario's.
Karthik Subramanian
Sportsbooks back $43m super PAC as states weigh betting curbs
DraftKings, FanDuel and Fanatics have funded a $43m super PAC to fight stricter state betting laws as Massachusetts weighs banning prop bets and doubling taxes.
Karthik Subramanian
Colorado sends first US sports betting deposit cap to Polis
Colorado passed SB 131, the first US statutory daily sports betting deposit cap, plus a credit-card ban and push-notification ban, sending it to Gov. Polis.
Karthik Subramanian