The NFC and AFC Championship Games are on tap Sunday, and new customers taking advantage of our FanDuel Sportsbook promo to bet on the games will collect a $300 bonus if their initial wager wins.     FanDuel promo: How to claim your $300 bonus   The NFC matchup pitting the Washington Commanders and host Philadelphia Eagles at  Lincoln Financial Field is up first Sunday at 3 p.m. ET on FOX. That’s followed by the Buffalo Bills and Kansas City Chiefs from K.C.’s Arrowhead Stadium at 6:30 p.m. on CBS/Paramount+. The generous FanDuel promo code welcome offer is your gateway to the NFL playoff action as new customers receive $300 in bonus bets with a winning initial real-money wager. It’s one of the best sportsbook welcome promo offers currently available. Opening your new FanDuel account only requires a few minutes: >  Click this FanDuel promo link and hit “Join Now.” > Provide the necessary information to establish your account. No specific promo code is needed if you followed our link. > Deposit at least $5 via your preferred banking method. > Place your initial bet on one of the two conference title games or any other qualifying market to secure your shot at a $300 bonus.   If earned, the $300 in bonus bets will be credited to your account within 72 hours of your wager’s settlement. The bonus is yours to use in the increments — and on the FanDuel betting markets — of your choosing.  Follow any of our FanDuel links to see the full promo terms and conditions. FanDuel promo code: NFC, AFC Championship odds and previews, top FanDuel promotions   FanDuel had the NFC’s second-seeded Eagles (16-3) listed as 6.5-point favorites over the sixth-seeded Commanders (14-5) entering the weekend with a game total of 47.5 points. Quarterback Jalen Hurts and the Eagles have advanced with home wins over the Green Bay Packers (22-10) and Los Angeles Rams (28-22).  Meanwhile, rookie QB Jayden Daniels and the surprising Commanders have posted road victories over the Tampa Bay Buccaneers (23-20) and top-seeded Detroit Lions (45-31). Philadelphia (26-18 in Week 11) and Washington (36-33 in Week 16) each beat the other at home during the regular season and whichever team wins Sunday’s NFC East rubber match will advance to Super Bowl 59 in New Orleans. In the AFC title game, FanDuel had the top-seeded Chiefs (16-2) posted as 1.5-point favorites over the second-seeded Bills (15-4) with a game total of 47.5 points. Patrick Mahomes and the two-time-defending Super Bowl-champion Chiefs beat the visiting Houston Texans 23-14 last weekend after getting a wild card-round bye. Josh Allen’s Bills have advanced with home wins over Denver Broncos (31-7) and Baltimore Ravens (27-25). Host Buffalo beat K.C. 30-21 in Week 11 this season, but the Chiefs have won all three playoff meetings since the 2020 season.   Bet on a NFC or AFC Championship Game side, total or game/player prop via the FanDuel promo $300 bonus welcome offer. And even after claiming the welcome bonus, FanDuel customers can still expect a weekly lineup of valuable perks and promos, including: Profit boosts: Take advantage of enhanced odds and increased payouts on select wagers, including parlays of three or more legs. Free Daily Shuffle: Build your free parlay every week this NFL season and take your shot at a share of $50,000 in prizes. Referral bonus: Convince a friend to join FanDuel, and you’ll both receive $50 in bonus bets once they sign up with your referral link and create an account.