Underdog Promo Code TOPACTION: Get $100 for CFB Saturday Week 7 (Oct. 17)

College football fans who sign up today can turn a $5 first entry into $100 in bonus entries with the Underdog promo code TOPACTION, ahead of a stacked Week 7 slate.

• No. 4 Ohio State vs. No. 5 Indiana – Noon ET, FOX
• Florida at No. 7 Texas – Noon ET, ABC
• No. 6 Alabama at No. 14 Tennessee – 3:30 p.m. ET, ABC
• No. 13 Missouri at No. 9 Ole Miss – 3:30 p.m. ET, SEC Network
• No. 2 Notre Dame at No. 8 BYU – 7:30 p.m. ET, ABC

Four ranked-on-ranked matchups, plus Florida at No. 7 Texas, give new players a deep well of Week 7 college football entries to build around.

Use the Underdog promo code TOPACTION, drop the $5 entry, and turn it into $100 before the first kickoff. Full details on the CFB markets round out the picture for anyone scouting the slate, along with the other top DFS promo codes running this weekend.

Underdog Promo Code TOPACTION: Quick Reader Overview

What are the Best Week 7 Matchups for the Underdog Promo Code?

DFS platforms don’t carry point spreads, so the clearest way to size up today’s slate is team performance: scoring output, defensive splits, and recent form. Here’s how the five biggest Week 7 games shake out.

Ohio State heads into Bloomington as the favorite behind an offense averaging 42.7 points per game, with quarterback Julian Sayin posting 17 touchdowns against just two interceptions. Indiana managed only 66 rushing yards on 22 carries last week.

Texas takes the edge over Florida largely on defense and location. Florida actually gains more yards per play than Texas does, but the Gators have dropped two straight games by big scores, and a Texas defense playing at home gets the nod to snap that skid.

Alabama is favored over Tennessee behind a run defense that allows under 100 yards per game on the ground. A tough matchup for a Tennessee offense built around its rushing attack. The Vols have the home crowd and recent history in this series, but Alabama’s deeper roster and more balanced offense make the Crimson Tide the pick.

Ole Miss edges Missouri as the favorite with a healthier Kewan Lacy returning to the backfield and quarterback Trinidad Chambliss running one of the SEC’s most explosive offenses. Missouri brings a defense that held up well against lighter competition, but Ole Miss playing its first home game in nearly a month adds another factor in the Rebels’ favor.

Notre Dame rounds out the group as one of the slate's two biggest favorites, alongside Texas, leaning on a run defense that ranks among the nation's best against a BYU offense that hasn't faced a front this disciplined all season. The Fighting Irish also carry the recent head-to-head edge, winning the last three meetings between these programs.

What College Football Markets Does Underdog Offer?

Underdog carries an unusually deep lineup of college football entries for a DFS platform, which matters because plenty of apps treat college football as an afterthought next to the NFL. Once the Underdog bonus code TOPACTION bonus lands, that credit applies across the full board, including:

• Team pick’em entries spanning every ranked and unranked matchup on the card
• Individual player projections for passing yards, rushing yards, and receiving yards
• Touchdown and reception total projections for skill-position players
• Best Ball draft contests that run across the full college football season

Many fantasy and prop platforms limit college football coverage to a handful of marquee names, but Underdog regularly posts individual passing, rushing, and receiving projections across multiple games on a single Saturday.

Anyone using the Underdog promo code today gets that full menu unlocked from kickoff, giving CFB-only fans a level of detail that’s harder to find elsewhere. Conference-level storylines carry into November too, and the college football futures board rounds out the options for players thinking beyond this Saturday.

How Do I Redeem the Underdog Promo Code TOPACTION?

Redeeming the Underdog promo code TOPACTION takes no more than five minutes:

1. Use one of our Underdog promo code links
2. Create an Underdog account and enter the Underdog promo code TOPACTION in the designated field at sign-up.
3. Confirm age and location eligibility and make a minimum $10 deposit.
4. Place a $5 first entry from today's slate to unlock the $100 in bonus entries.

I ran through this exact flow this morning ahead of today's early kickoffs, and the bonus registered on the account after the first $5 entry, with zero extra verification steps beyond the standard ID check. The app confirms the Underdog promo code TOPACTION applied correctly right on the entry receipt.

Underdog Promo Code TOPACTION – FAQs

What is the Underdog promo code? The Underdog promo codeis TOPACTION, the entry code new users apply during sign-up to activate the Play $5, Get $100 welcome offer, turning a first $5 entry into $100 in bonus credit the same day.

Does the Underdog bonus code change by state? Yes. The Play $5, Get $100 offer isn't available in Maryland, Michigan, New Jersey, New York, Ohio or Pennsylvania, and age minimums also vary by location.

What happens if I forget to enter the promo code at sign-up? Underdog ties the bonus strictly to sign-up entry. Users who skip the Underdog promo code field during registration miss the $100 bonus and need to create a fresh account to claim it.

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ & 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 www.ncpgambling.org; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).