Best Prediction Market & Pick'em Sites & Apps For NFL Week 4: Sign-Up Promos
NFL Week 4's full Sunday slate genuinely gives new users a real reason to line up the best prediction market sites and the best pick'em sites side by side before today's kickoffs! This roundup covers Kalshi, OG, Onyx Odds, Dabble and ParlayPlay, so every current welcome offer sits in one place.
Two quick notes before diving in: Kalshi and OG are genuinely CFTC-regulated prediction markets, not traditional sportsbooks or DFS apps, while Onyx Odds, Dabble and ParlayPlay run as sweepstakes pick'em platforms instead! Every offer below has been verified as of October 4th, 2026.
🔥 The Best Prediction Market Sites & Best Pick'em Sites To Use Today
For anyone who wants the full picture without reading each section, here are all five platforms among the best prediction market sites and best pick'em sites in one place:
- Kalshi: Trade $25, get a flat $25 bonus guaranteed (prediction market, code ALARMX)
- OG: Trade $25, get a $25 bonus guaranteed (prediction market, code ALARM)
- Onyx Odds: Spend $10, get 50 bonus picks worth $50 (pick'em, code ALARM)
- Dabble: Play $5, get $50 in bonus cash (pick'em, code ALARM)
- ParlayPlay: Free $5 entry plus a 100% deposit match up to $100, worth $105 total (pick'em, code ALARM)
The table below lines up every platform side by side for a quick comparison:
| Platform | Category | Code | Offer | States |
| Kalshi | Prediction Market | ALARMX | Trade $25, get a flat $25 bonus | See legality note below |
| OG | Prediction Market | ALARM | Trade $25, get a $25 bonus | 40+ states, excl. AZ |
| Onyx Odds | Pick'em | ALARM | Spend $10, get 50 bonus picks worth $50 | 36 states |
| Dabble | Pick'em | ALARM | Play $5, get $50 in bonus cash | 31 states + DC |
| ParlayPlay | Pick'em | ALARM | Free $5 entry + 100% match up to $100 | 24 states + DC |
📈 Kalshi
Kalshi genuinely stands among the best prediction market sites today, since it operates as a CFTC-regulated exchange rather than a traditional sportsbook! Code ALARMX converts $25 in cumulative trading into a flat $25 bonus with zero playthrough requirement attached, regardless of how any individual trade actually performs.
- Join here for a new Kalshi account.
- Enter code ALARMX before your first trade
- Trade $25 on any contract Kalshi lists
- Receive a flat $25 bonus automatically!
Kalshi is a CFTC-regulated exchange that is federally legal nationwide, though sports contracts specifically face active legal challenges in a number of states, including New York, Connecticut, Massachusetts and Tennessee, while Nevada currently has a court injunction blocking access outright. Must be 18+.
📈 Trade $25, claim $25 today 📈 on Kalshi, one of the best prediction market sites available right now!
🎯 OG
OG genuinely rounds out the best prediction market sites for today's slate, since it operates as a CFTC-regulated exchange spun off from Crypto.com in early 2026! Code ALARM converts a $25 trade into a $25 bonus the moment that trade actually settles, giving new members a straightforward dollar for dollar start.
- Join here for a new OG account.
- Enter code ALARM before your first trade
- Trade $25 on any market OG lists
- Collect your $25 bonus once the trade settles!
OG operates under CFTC oversight as a Designated Contract Market, which lets it reach states without legal sports betting. Registration stays open in most states outside Arizona, though a handful of additional states, including Illinois, Massachusetts, Michigan, New Jersey, Nevada and Ohio, permit signup without allowing sports-specific trading. Must be 18+.
🎯 Trade $25, unlock your $25 bonus 🎯 on OG, a newer name among the best prediction market sites today!
🏆 Onyx Odds
Onyx Odds is genuinely one of the best pick'em sites for today's slate, since a $10 purchase under code ALARM converts into 50 bonus picks worth $50 in total value! Those picks land directly in Onyx Cash, the currency that actually carries redemption value on the platform.
- Download Onyx Odds and complete standard registration.
- Enter code ALARM before your first purchase
- Purchase $10 to unlock 50 bonus picks instantly
- Build an entry on today's slate or any other sport!
Onyx Odds currently operates in 36 states. Must be 18+.
🏆 Turn $10 into 50 bonus picks 🏆 on Onyx Odds, a genuine standout among the best pick'em sites!
📱 Dabble
Dabble genuinely earns its spot among the best pick'em sites today with a simple, social-first format! Code ALARM converts a $5 entry into $50 in bonus cash, a 10x multiplier that posts once that first entry actually settles, and Dabble's social feed lets members follow friends and copy picks along the way.
- Join here for a new Dabble account.
- Enter code ALARM at registration, not afterward
- Play a $5 entry on any sport currently listed
- Collect $50 in bonus cash once that entry settles!
Dabble currently operates in 31 states plus DC. Must be 18+.
📱 Play $5, chase $50 in bonus cash 📱 on Dabble, a genuine social standout among the best pick'em sites!
💰 ParlayPlay
ParlayPlay genuinely closes out the best pick'em sites for today's slate with a two-part welcome offer worth $105 in total value! Code ALARM unlocks a free $5 entry instantly, no deposit required, and separately, a first deposit gets matched 100% up to $100, arriving from the same signup session.
- Join here for a new ParlayPlay account.
- Enter code ALARM during registration
- Claim your free $5 entry instantly, no deposit needed
- Deposit any amount up to $100 to trigger the matched bonus!
ParlayPlay currently operates in 24 states plus DC. Must be 18+.
💰 Claim your free $5 entry now 💰 on ParlayPlay, rounding out the best pick'em sites for today!
🎯 Target ANY Sporting Event After Using The Best Prediction Market & Pick'em Sites
Every offer above covers the entire sports calendar today and beyond. NFL Week 4 is the centerpiece, but every platform listed among the best prediction market sites and best pick'em sites is live on the full slate running alongside it:
- NFL Week 4
- College football regular season
- MLB playoffs
- WNBA playoffs
- UFC Fight Night
- PGA Black Desert Championship
- NASCAR South Point 400
➕ Best Prediction Market & Pick'em Sites FAQs
Are Kalshi and OG actually sportsbooks?
No, both are CFTC-regulated prediction markets, not traditional sportsbooks, even though they're included among the best prediction market sites here for their sports-related contracts.
Are Onyx Odds, Dabble and ParlayPlay sportsbooks?
No, all three run as sweepstakes-style pick'em platforms rather than traditional sportsbooks, which is why they're grouped among the best pick'em sites instead.
Which offer carries the highest ceiling?
ParlayPlay's combined $105 in welcome value is the largest, split between a free $5 entry and a $100 deposit match.
Can I claim more than one of these offers?
Yes, each platform runs its own independent welcome offer, so claiming several of the best prediction market sites and best pick'em sites at once is genuinely possible.
Do all five platforms cover today's NFL Week 4 slate?
Yes, today's games are available across all five, though every platform also covers plenty of other sports beyond today.