Explainers
Last reviewed 2026-08-07
At a glance
Plain-English deep dives on how prediction markets actually work, where they're legal, and which venue fits which trader.
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Current acceptance rates for all 8 Ivy League schools, 5-year trends, and how ED vs RD odds compare. Updated for the Class of 2028.
Read explainer →How prediction markets work
Prediction markets let you buy shares in YES/NO outcomes of real-world events. The price is the probability. Here's how every part of it actually works.
Read explainer →Event contracts explained: what they are and how they work
An event contract is a CFTC-regulated derivative paying $1 if an event happens and $0 if not. The legal definition, how they trade, and why they exist.
Read explainer →Kalshi vs Polymarket: which should you use? (2026)
A direct comparison of Kalshi and Polymarket across legality, fees, market selection, and payout speed. Includes a recommendation by use case.
Read explainer →Is Kalshi legal in your state? A 2026 guide
Kalshi is a CFTC-regulated event-contract exchange, legal in almost every US state. Here's the federal framework and the state exceptions.
Read explainer →Is Polymarket legal? The US, EU, and global picture
Polymarket is legal in most of the world but restricts US users under a 2022 CFTC settlement. Here's the actual legal status — and what changed in 2024–2026.
Read explainer →Kalshi fees explained: maker, taker, and withdrawals
Kalshi charges a tiered trading fee based on contract price and side. Here's the full schedule, how it compares to Polymarket, and how to minimize what you pay.
Read explainer →Polymarket fees: trading, gas, and real position costs
Polymarket charges 0% on trades — but you pay Polygon gas on every deposit, withdrawal, and on/off-ramp. Here's what a round-trip really costs.
Read explainer →Kalshi review (2026): is it worth using?
An independent review of Kalshi — the CFTC-regulated prediction market. We cover signup, market selection, fees, payout speed, and who should actually use it.
Read explainer →Polymarket review (2026): on-chain prediction market verdict
Polymarket is the biggest on-chain prediction market — wide selection, 0% trading fees, no KYC. The catch: it geo-blocks US users. Full review for 2026.
Read explainer →PredictIt review (2026): the small, legal US market
PredictIt is the academic-research prediction market with deep political coverage and a strict $850-per-market position cap. Full review for 2026.
Read explainer →Manifold Markets review (2026): best free prediction market
Manifold Markets uses 'mana' — free play-money — and lets anyone create or trade in any market. Best sandbox for learning forecasting. Full 2026 review.
Read explainer →How to use Kalshi: a step-by-step beginner's guide
A walkthrough of how to sign up for Kalshi, fund your account, place your first YES/NO trade, and withdraw — written for first-time prediction market users.
Read explainer →How to use Polymarket: a step-by-step beginner's guide
Walkthrough of how to create a Polymarket account, fund it with USDC on Polygon, place YES/NO trades, and withdraw — for first-time on-chain traders.
Read explainer →How to deposit on Kalshi: ACH, debit, and wire compared
Three ways to fund a Kalshi account: ACH (free, 1–3 days), debit card (instant, small fee), and wire (large amounts). Step-by-step instructions for 2026.
Read explainer →The best prediction market apps in 2026
The best prediction market apps in 2026, ranked: Kalshi, Polymarket, Manifold, PredictIt, and more — with the right pick for each use case.
Read explainer →Kalshi alternatives: every real option in 2026
The best Kalshi alternatives in 2026 — Polymarket, PredictIt, Manifold Markets, and the on-chain newcomers. Picked by use case, with the trade-offs.
Read explainer →Election prediction markets: where to trade and why
Election prediction markets turn real-money bets into political probabilities. Where they're traded in 2026, how to read them, and the catches.
Read explainer →Prediction market arbitrage: how it really works
Arbitrage in prediction markets — across venues, across related contracts, and across no-vig pricing. What works in 2026, what costs more than it earns.
Read explainer →Is Kalshi legit and safe? An honest 2026 assessment
Yes — Kalshi is a real, CFTC-regulated US exchange, not a scam. Here's how it's regulated, how your money is held, and what risks are real before you trade.
Read explainer →Is Polymarket legit and safe? A 2026 reality check
Yes — Polymarket is a real, large prediction market settling on-chain in USDC. Here's how it works, what's safe, and the risks to understand before you trade.
Read explainer →How to withdraw money from Kalshi: ACH, timing, and limits
Step-by-step guide to taking money out of Kalshi. How ACH withdrawals work, how long they take (1–3 business days), and how to fix the most common delays.
Read explainer →Kalshi deposit declined? How to allow it at your bank
Bank blocking your Kalshi deposit? Why banks like Chase, Bank of America, and Capital One decline these transactions — and how to authorize them fast.
Read explainer →Is Rebet legit and safe? A 2026 reality check
Yes — Rebet is a real, mobile-first social sportsbook and prediction app. Here's how it works, what's safe, and the risks to understand before you play.
Read explainer →Rebet review (2026): offer, app, and how it works
Our 2026 Rebet review: what the mobile-first social sportsbook and prediction app is, how the 100% match up to $100 works, where it's available, and the risks.
Read explainer →Prediction Markets Explained: How They Work in 2026
A plain-English guide to prediction markets: how they work, how prices map to probabilities, why they're accurate, and where to start trading in 2026.
Read explainer →Heisman Odds 2026: Live Trophy Favorites & Predictions
Live Heisman Trophy odds for the 2026 season, pulled straight from prediction markets. See the favorites, implied win probabilities, and where to trade them.
Read explainer →March Madness 2026 Predictions: Live NCAA Tournament Odds
Live March Madness 2026 predictions and NCAA Tournament championship odds from prediction markets. See the favorites, Cinderella value, and where to trade.
Read explainer →College World Series 2026 Odds: Live Champion Predictions
Live 2026 College World Series odds from prediction markets. See which team is favored to win the CWS in Omaha, implied probabilities, and where to trade.
Read explainer →College Football National Championship Odds (Live)
Live college football national championship odds from prediction markets. See the favorites to win the CFP title, implied win probabilities, and where to trade.
Read explainer →Robinhood Prediction Markets: How They Work in 2026
How Robinhood's prediction markets work in 2026: the exchange partner, regulation, fees, supported events, and how to start trading in the app.
Read explainer →Kalshi vs Robinhood Prediction Markets (2026)
Kalshi vs Robinhood for prediction markets: selection, fees, regulation, and payouts compared — and which is better for event contracts in 2026.
Read explainer →Kalshi Taxes: Are Your Winnings Taxed? (2026)
Yes — Kalshi winnings are taxable. How Kalshi reports to the IRS, which forms you get, how event-contract gains are taxed, and what to track.
Read explainer →How to Bet on March Madness with Prediction Markets
How to bet on March Madness using prediction markets in 2026: buy Yes/No contracts on the NCAA Tournament winner, read live odds, and pick the right platform.
Read explainer →Super Bowl 2027 Odds: Live Prediction Market Tracker
Live Super Bowl 2027 odds from prediction markets. See each team's implied championship probability, how the odds move, and where to trade them in 2026.
Read explainer →Are Prediction Markets Gambling? (2026 Explainer)
Are prediction markets gambling? How event contracts differ from sports betting legally and economically, and why the CFTC regulates them.
Read explainer →SAVE Plan Ended July 2026: What Loan Markets Are Pricing
The SAVE repayment plan ended July 1, 2026. What replaced it, what it means if you just graduated with debt, and what markets price for forgiveness.
Read explainer →Student Loan Forgiveness Markets: 2026 Deep Dive
A 2026 deep dive on student loan forgiveness: the history of every attempt and how to read prediction market odds as the real probability of relief.
Read explainer →Pop Culture Prediction Markets 101 (2026 Guide)
Bet on music, movies, and reality TV: a 2026 Gen Z guide to pop culture prediction markets — where the best markets are and whether you can profit.
Read explainer →Prediction Markets Are Recruiting Classmates (2026)
Kalshi and Polymarket are courting college students via TikTok ads and campus clubs. A 2026 reported look at the pitch and the real risks.
Read explainer →SEC Championship Odds 2026: Live Market Favorites
Live 2026 SEC Championship odds from prediction markets. Every contender's implied probability, how prices move, and where to trade it.
Read explainer →Big Ten Championship Odds 2026: Live Market Favorites
Live 2026 Big Ten Championship odds from prediction markets. Every contender's implied probability of winning the Big Ten, price moves, and where to trade it.
Read explainer →College Football Win Totals 2026: Live Over/Under Markets
Live 2026 college football win totals from prediction markets. Where the market sets each team's win line, and how to trade the over or under.
Read explainer →College Football Week 1 2026: Odds for the Two Biggest Games
Clemson at LSU and Boise State at Oregon headline Week 1 2026. Live prediction market odds, the players who move prices, and where to trade the openers.
Read explainer →College Basketball 2026-27: Odds for the Two Biggest Games
Michigan vs UConn opens the 2026-27 season on Nov 6. The 2027 title board, the players who move prices, and how to trade college hoops when markets list.
Read explainer →Coach of the Year Odds 2026: Live AP Award Market
Live 2026 AP Coach of the Year odds from Polymarket — Cristobal, Freeman, Sarkisian, Lanning, Kiffin, Cignetti and Belichick priced as probabilities.
Read explainer →Top Ranked Offense Odds 2026: Live Yards-Per-Game Market
Live 2026 top ranked offense odds — Ole Miss, Miami, Notre Dame, Ohio State, Texas, Oregon and LSU priced on total yards per game, with resolution rules.
Read explainer →Undefeated Season Odds 2026: Live Perfect Record Market
Live 2026 undefeated season odds — Texas Tech, Notre Dame, Miami, Oregon, BYU, Indiana, Georgia and Ohio State priced on finishing the regular season perfect.
Read explainer →Kalshi on Reddit: what traders actually ask (2026)
The questions r/Kalshi keeps asking — is it legit, is it gambling, how do withdrawals work, does it report to the IRS — answered with sources.
Read explainer →Polymarket on Reddit: the real answers (2026)
Is Polymarket legal in the US? Is it legit? How accurate? Reddit's most-asked Polymarket questions, answered with primary sources.
Read explainer →Kalshi promo code 2026: COLLEGEPM ($10 bonus)
Use Kalshi promo code COLLEGEPM at sign-up for a $10 new-trader bonus. How to enter it, who qualifies, and what the referral bonus actually pays out.
Read explainer →Kalshi app review 2026: what it's like to use
What the Kalshi app does, how it feels on iPhone and Android, what it costs, and whether it's worth installing over Polymarket or Robinhood's markets.
Read explainer →How to start prediction markets with $20
A student-sized starter plan: what $20 actually buys on Kalshi and Polymarket, which markets to avoid when you're small, and how to test a withdrawal first.
Read explainer →
Sources & further reading
- CFTC — Event contracts explainedU.S. Commodity Futures Trading Commission
- Kalshi — how prices and settlement workKalshi
- UMA Optimistic Oracle documentationUMA Protocol