McKenna, Martone Lead 5 NHL Rookies to Watch

Gavin McKenna and Porter Martone enter as the favorites, but a deep 2026-27 rookie class gives the Calder Trophy race plenty of potential challengers.

Kalshi Wants Margin Trading. What Could Go Wrong?

Kalshi’s proposed margin system would let eligible traders put up less than the full value of some positions, freeing capital for other trades while also introducing a new layer of leverage and risk.

Parlaymint Wants to Turn Parlays Into a Team Sport

Parlaymint turns the group parlay into a social sport, giving every bettor one pick, a share of the payout and potentially the entire bill if their leg is the only one that loses.