Best DFS apps, bonuses, Championship Sunday NFL promo codes, prop picks for Underdog, Sleeper, more

Here's a look at the promo codes being offered by best DFS apps like Underdog Fantasy, Sleeper and ParlayPlay.

FanDuel promo code: Get $300 bonus for NBA, CBB, College Football Playoff

The FanDuel promo code for new players unlocks a $300 bonus for NBA, college basketball and CFP games this week.