MSI 2026: Winner

Platform comparison

Market context

The 2026 Mid-Season Invitational is an offline League of Legends tournament in Daejeon, South Korea, where eight teams compete for first place between 28 June and 12 July. This event determines the mid-season champion, with the winner resolving this market. Currently, the crowd-implied probability sits at 6% for a specific team to win, reflecting the high variance typical of double-elimination brackets where a single upset can derail a top contender.

Historically, MSI winners have often emerged from regions with strong on-ramp liquidity, mirroring how funding flows drive book depth in prediction markets. Comparable cases show that teams from regions with seamless deposit rails—such as SEPA or USDC—frequently outperform those facing friction with Klarna or older payment methods. The 6% probability aligns with past tournaments where the eventual champion entered with low initial odds, suggesting that current market depth may be underestimating teams backed by robust payment infrastructure.

Traders should monitor the Bracket Stage schedule, which begins 3 July and runs until 12 July, as well as any roster announcements that could alter team dynamics. Recent coverage on LoL Esports highlights the double-elimination format, where a loss in the upper bracket sends teams to the lower bracket, increasing volatility. Watch for updates on Liquipedia regarding team performance in the Play-In Stage, as these results will directly influence the final bracket matchups and the likelihood of the 6% team securing victory.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares MSI 2026: Winner with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

FAQ

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

Which payment methods are supported?

Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.

How fast is SEPA deposit?

SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.

Can I deposit with a credit card?

Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.

Are payment details protected?

Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.