Kalshi Tops $7.5B With a Day Left, Smashing Its Own Weekly Volume Record

Kalshi has already surpassed $7.49 billion in notional quantity for the week of June 15, surpassing its prior report of $6.38B with Sunday’s session nonetheless open. The partial complete runs 17.5% above the earlier report by way of simply six closed days, placing Kalshi on observe for its first $8B-plus week — a possible $8.5B to $8.9B end out the week, based on DeFi Rate’s quantity tracker.

The report complete covers six closed UTC buying and selling days, June 15 by way of June 20, based on DeFi Rate’s prediction markets quantity tracker. Sunday, June 21, is in progress as of publication and never but counted, which means the ultimate complete will climb increased as in the present day’s World Cup slate trades by way of settlement.

The prediction market is now averaging roughly $1.25 billion per day. A typical Sunday on the present World Cup calendar might add someplace between $1.0 billion and $1.4 billion, making the $8B+ vary a real looking goal. That projection is contingent on Sunday’s slate and remaining settlement.

Either approach, the report falls a week after Kalshi crossed $100 billion in lifetime notional volume and recorded its first back-to-back billion-dollar single days. The tempo has not let up. Where final week’s $6.38B mirrored a 43% soar powered by a single packed sports activities weekend, this week’s run-rate suggests the World Cup group stage has lifted Kalshi’s baseline day by day quantity relatively than producing a one-off spike.

A UFC struggle, not a World Cup match is the most important market to this point

Through the six closed days, a UFC struggle is on tempo to be the only highest-volume occasion of the week. The Topuria vs. Gaethje rematch led the board at $50.7 million, forward of a wall of World Cup group-stage fixtures.

Every one among Kalshi’s ten highest-volume occasions has been a sports activities market, in keeping with the focus that has outlined the platform’s quantity combine all through 2026. Group stage and the Spain match might reorder this desk as soon as the ultimate numbers roll in tonight.

Event-level figures group all end result contracts beneath every base ticker, drawn from DeFi Rate day by day market-volume snapshots, June 15–20. They function a decomposition help and will not reconcile precisely to the trade-tape top-line complete.

Polymarket tops $3.4B however trails Kalshi by greater than 2-to-1

Polymarket Global is exhibiting $3.41 billion to this point in weekly notional by way of June 20, up 19.6% from the prior week, on 20.2 million transactions. The platform’s prime market was a US–Iran everlasting peace-deal contract at $131.8 million, adopted by a cluster of World Cup match and unfold markets.

Both platforms are rising, however Kalshi’s partial week already greater than doubles Polymarket’s, extending the lead that has held for the reason that spring.

On a mixed foundation, the 2 platforms have traded $10.90 billion to this point— additionally a partial determine with Sunday nonetheless open on each side. The event has lifted each on cellular as effectively, with Kalshi and Polymarket capturing practically three-quarters of new betting-app installs throughout the World Cup window.

Polymarket US knowledge stays incomplete for the week. The official Daily Market Report recordsdata had been posted for under three enterprise dates (June 16, 17, and 19), with recordsdata for June 15, 18, 20, and 21 not but revealed. The posted subtotal stands at $430.5 million in commerce quantity, led by World Cup match markets — USA vs. Australia at $7.8 million and Portugal vs. Congo DR at $7.3 million.

Volume figures mirror the notional worth (contracts traded × worth paid for Polymarket; contracts × $1 face worth for Kalshi) and will not be immediately comparable throughout platforms. Kalshi top-line makes use of direct trade-tape knowledge for closed UTC days June 15–20; the week ending June 21 shouldn’t be but full and all totals are partial pending Sunday settlement. Weekly figures are finalized every Sunday and locked.

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