DFS players can use the Underdog promo code NYPOST to play $5, get $100 for this weekend’s Giants vs. Commanders.

The Giants take their surprising 3-1 start into Washington on Sunday, looking to extend their NFC East lead against a Commanders team desperate to reverse its early-season slide.

Jayden Daniels’ potential return from an elbow injury has pushed the line to 3.5 points in Washington’s direction.

How the Underdog promo code works

You can sign up with the Underdog promo code NYPOST to qualify for $100 in bonus value for Giants vs. Commanders and all other NFL Week 5 games.

Underdog has a 1x playthrough requirement, so this means you must play through the combined amount of your deposit and the bonus funds (e.g., if you deposit $100 and get a $100 bonus, you must enter $200 total in contest entry fees).

In what states is Underdog legal?

Underdog is legal in many of states across the country. Thus, it’s easier to list the states where you can’t play Underdog.

Underdog Fantasy Drafts are unavailable in Connecticut, Hawaii, Idaho, Iowa, Louisiana, Maine, Montana, Nevada, Ontario (Canada), Washington, and U.S. Territories outside of the continental United States, including but not limited to Puerto Rico, U.S. Virgin Islands, Guam, Northern Marina Islands and American Samoa.

Underdog’s Pick ’em contests are unavailable in Connecticut, Hawaii, Idaho, Iowa, Louisiana, Maine, Maryland, Michigan, Montana, Nevada, New Jersey, New York, Ohio, Ontario (Canada), Pennsylvania, Washington, and U.S. Territories outside of the continental United States including but not limited to Puerto Rico, U.S. Virgin Islands, Guam, Northern Marina Islands and American Samoa.

Arizona, Arkansas, Delaware, Indiana, Maryland, Massachusetts, Mississippi, New Hampshire, Tennessee, and Vermont do not allow Pick ’em contests for college sports.

In most states, players must be at least 18 years old to participate in Underdog contests, with some states requiring players to be 19 or 21 years old depending on local regulations.

What our Post expert thinks about Giants vs. Commanders

The Giants have covered three of four games behind Jameis Winston and an opportunistic defense, while Washington has surrendered 122 points, the third-most in the NFL.

The Commanders have won four straight meetings against Big Blue including a 29-21 victory last season.

The total has tumbled five points from 48.5 to 43.5 amid Washington’s quarterback uncertainty, while the last eight meetings have averaged just 38.5 combined points.

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit http://www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Why Trust New York Post Betting

Sean Treppedi handicaps the NFL, NHL, MLB and college football for the New York Post. He primarily focuses on picks that reflect market value while tracking trends to mitigate risk.