Chalkboard Review
Daily fantasy pick'em app, not a CFTC-regulated exchange — not ranked or rated here
Kalshi · Trade $25 and Get $25!
MIAPREDICTSClaim (opens in a new tab)21+ · T&Cs apply
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

A daily fantasy pick'em app, not a CFTC-regulated exchange. It is not ranked or rated here. We have no partner link for Chalkboard; the button below opens ProphetX, a CFTC-designated contract market for sports.
Try ProphetX instead (opens in a new tab) Back to all apps
We have not confirmed Chalkboard's availability or terms in Florida, so check the Chalkboard app. For sports event contracts, ProphetX's status in Florida is Available (as of October 3, 2026).
Our verdict
Chalkboard is a daily fantasy pick'em app built around boosted contests, not a CFTC-regulated exchange. Sport selection is narrower than Sleeper's, centred on NFL and NBA. We have not confirmed its availability in Florida.
Kalshi · Trade $25 and Get $25!
MIAPREDICTS
Claim on Kalshi (opens in a new tab)
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.
Last checked October 27, 2026
Welcome offer
No Chalkboard offer with us — ProphetX's offer: Trade $50, Earn $75!
We don't have a Chalkboard offer to share. The buttons on this page open ProphetX instead: Trade $50, Earn $75! with code MIAPREDICTS (valid in 49 states plus D.C., not available in Nevada).
Chalkboard for Florida traders
- Chalkboard has no Florida offer through this site; check the app for availability before signing up.
- For Florida sports fans: Dolphins, Buccaneers and Jaguars (NFL), Heat and Magic (NBA), Panthers and Lightning (NHL), Marlins and Rays (MLB), plus Florida, Miami and FSU college football.
- Florida's only licensed online sportsbook is Hard Rock Bet, under the Seminole Tribe compact. Chalkboard is a daily fantasy pick'em app, not a sportsbook and not a CFTC-regulated exchange; our Florida legality guide covers event contracts, not fantasy apps.
- Florida has no state income tax, so there's no state tax on winnings; federal tax still applies.
Pros
- Easy onboarding
- Frequent boosted contests
- Simple NFL and NBA pick'em
Cons
- Limited sport selection vs. Sleeper
Key features
- NFL & NBA pick'em
- Boost cards on every entry
- Promo pack for new users
- Check the app for Florida availability
Promotions
We don't have a Chalkboard welcome offer to share, so check the app for its current promotions. If you'd rather trade sports event contracts, ProphetX's offer is Trade $50, Earn $75! with code MIAPREDICTS.
Boost cards
Boost cards drop regularly into your account and can be applied to any qualifying entry for an instant payout multiplier. They make a real bottom-line difference if you're a frequent player.
Sport coverage
Primarily NFL and NBA, with select college and MLB markets. If you want broad sport coverage including esports, Sleeper is still the better pick.
Ready to try Chalkboard?
We have no partner link for Chalkboard. The button opens ProphetX: Trade $50, Earn $75! with code MIAPREDICTS.
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More for Florida traders
- Are Prediction Markets Legal in Florida?
- Top Prediction Market Apps in Florida
- How to Trade Prediction Markets
- All Florida Guides
Sources & references
- Commodity Futures Trading Commission: Event Contracts (opens in a new tab), CFTC.gov
- KalshiEX LLC: DCM Registration (opens in a new tab), CFTC.gov
- Reuters: Kalshi wins court battle to offer election contracts (opens in a new tab)
- Wall Street Journal: Prediction markets coverage (opens in a new tab)
- National Council on Problem Gambling — 1-800-GAMBLER (opens in a new tab) — NCPG
External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.
Frequently asked questions
Can I stack the boost on the free pick?
Is Chalkboard legal in Florida?
What does Chalkboard cost to use?
How do I sign up for Chalkboard?
21+ · T&Cs apply · Terms
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.