The Week 4 Sunday slate wraps up with a primetime matchup between the Lions and Panthers, and Fliff Social Sportsbook has the game fully loaded with lines, player props, and parlay options heading into the late window. It’s a good spot to try Fliff before the rest of the Sunday slate wraps up.
Create a new account and Fliff will match your first deposit 100% up to $250, giving you a nice bankroll boost to build a prop bet or parlay around Sunday night’s primetime game.
Whether you’re backing a side on the spread or putting together a multi-leg parlay off the Lions-Panthers matchup, Fliff has you covered heading into Week 4’s finale.
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Fliff Promo for NFL Week 4: 100% Fliff Sportsbook Match Bonus Up to $250
New Fliff users can lock in a 100% match bonus up to $250 by making a qualifying first purchase.
It’s one of the better welcome offers available at a social sportsbook, and the promotion alone is reason enough to give Fliff a shot this week.
Fliff isn’t set up like a typical online sportsbook. Instead, it runs on a social model built around two separate currencies: Fliff Coins and Fliff Cash.
Fliff Coins exist for social play only and don’t carry cash value. Fliff Cash is Fliff’s sweepstakes currency, handed out for free through qualifying promotions like the bonus tied to a Fliff Coins purchase. Winnings from Fliff Cash play may be eligible for redemption toward prizes, subject to Fliff’s rules and redemption requirements.
Sunday Night Football Fliff Sports Odds: Lions vs. Panthers
Week 4 closes out with a Sunday night matchup between the Detroit Lions and Carolina Panthers at Bank of America Stadium in Charlotte. Here’s a look at the current lines on Fliff:
- Moneyline: Lions -225, Panthers +170
- Spread: Lions -4.5 (-105), Panthers +4.5 (-120)
- Total: 51.5 (Over -115, Under -110)
The Lions have needed late heroics through the first three weeks, which gives this spot some appeal for bettors looking at the Panthers getting a field goal at home. Sign up through one of our Fliff Sportsbook promo links before the 8:20 p.m. ET kickoff to claim the 100% match bonus up to $250. Fliff also has dozens of player props available for the game, including rushing, passing, and receiving yards.
Betting on NFL Week 4 with Fliff Social Sportsbook
Fliff Social Sportsbook stays loaded every week of the season with moneylines, spreads, and totals on every game, plus a props menu deep enough to bet on something as specific as a tight end’s receiving yards or a quarterback’s touchdown total.
Parlay bettors get plenty to work with too. Fliff lets you combine legs from multiple games into one ticket, and odds boosts regularly add extra Fliff Cash to popular Week 4 bets that come through.
What really separates Fliff from a typical online betting site is the social side of things. You can go head-to-head against friends on your weekly picks, track your spot on the leaderboard, and pick up XP and badges for correct calls, turning a Sunday full of football into more of a group competition than a solo bet.
Fliff Daily Fantasy Sports
Fliff’s Pick’em style DFS game runs right alongside the sportsbook, letting you choose over or under on a player’s stat line, like passing yards, receptions, or touchdowns, instead of building out a full fantasy roster.
Since it draws from the same Fliff Coins and Fliff Cash balance as the sportsbook, there’s no separate currency or entry fee to track. It’s a faster way to get in on Sunday’s games if a full parlay feels like too much work.
How to Sign Up for Fliff Sports for NFL Week 3
Getting started with Fliff only takes a few minutes, and you’ll be ready to claim your bonus before games kick off on Sunday:
- Click one of our Fliff sports promo links to head to the Fliff sign-up page.
- Click the “Sign Up” button to start creating your account.
- Choose to continue with Apple, Google, or your email address.
- Enter your basic account details, including your name, email address and mobile number.
- Verify your age and location to confirm you’re 18+ and in an eligible state.
- Enter your promo code during registration if it isn’t already applied automatically through the link.
- Confirm your account via the verification email or text Fliff sends.
- Make your first Fliff Coins purchase to trigger the match bonus and receive your Fliff Cash.
- Head to the sportsbook tab and place your first NFL wager.
Fliff Casino: Try Blackjack, Table Games, Live Dealer & More
Fliff Casino runs inside the same app as the sportsbook and DFS product, so there’s no need to download anything separate to access it. Games are grouped into clear categories like Live Dealer, Blackjack, and Table Games, so it doesn’t take long to find something to play. Blackjack options include a standard table and BlackjackX, which adds a guaranteed multiplier on top. It’s an easy way to stay entertained during the late afternoon window before Sunday Night Football kicks off.
