Platform Comparison

Boom Fantasy vs Underdog Fantasy

Side-by-side comparison to help you choose the right platform.

Comparison last updated:
Best overall

Underdog Fantasy has the stronger overall profile

Underdog Fantasy grades better on the weighted mix of trust score, payout reliability, bonus posture, and regional reach. Boom Fantasy can still be the better fit if one of its specific strengths matters more to you than the overall balance.

Open full comparison
  • Underdog Fantasy trust score: 71/100
  • Underdog Fantasy payout profile: 1-2 business days (PayPal); up to 5 days (Interchecks)
  • Underdog Fantasy bonus posture: Play $5, Get $75 in bonus entries

Comparison at a glance

Boom Fantasy

Boom Fantasy daily fantasy platform has closed. Platform no longer accepts players.

Trust Score
15/100
Rating
1.5/5
Signup Bonus
No Sweat First Entry up to $100
Withdrawal Speed
2-5 business days
Regions available
Not verified
Licensed
Dfs
Availability varies by province
Review: Verified
Bonus: None found
Fact-checked 2026-04-08Reviewed by BonusBell DFS & Fantasy Desk

Underdog Fantasy

Best overall

Multi-format DFS: best ball, daily drafts, pick'em. $50-$75 signup, deposit match. Licensed in OH, NC. Crypto.com prediction markets.

Trust Score
71/100
Rating
4.6/5
Signup Bonus
Play $5, Get $75 in bonus entries
Withdrawal Speed
1-2 business days (PayPal); up to 5 days (Interchecks)
Regions available
15 regions
Licensed
Dfs
Pickems
15 regions
Review: Verified
Bonus: None found
Fact-checked 2026-04-18Reviewed by BonusBell DFS & Fantasy Desk

Field-by-field comparison

Use this section when the overall verdict is close or when one specific factor matters more than the aggregate score.

Rating

Boom Fantasy

1.5/5

Underdog Fantasy

4.6/5

Trust Score

Boom Fantasy

15/100

Underdog Fantasy

71/100

Review Coverage

Boom Fantasy

Verified

Underdog Fantasy

Verified

Bonus Coverage

Boom Fantasy

None found

Underdog Fantasy

None found

Last Fact-check

Boom Fantasy

2026-04-08

Underdog Fantasy

2026-04-18

Signup Bonus

Boom Fantasy

No Sweat First Entry up to $100

Underdog Fantasy

Play $5, Get $75 in bonus entries

Market

Boom Fantasy

DFS

Underdog Fantasy

DFS / Pick’em

Regulatory Type

Boom Fantasy

LICENSED

Underdog Fantasy

LICENSED

Founded

Boom Fantasy

2017

Underdog Fantasy

2019

Parent Company

Boom Fantasy

Boom Entertainment Inc

Underdog Fantasy

Underdog Sports Inc

Min Deposit

Boom Fantasy

$10

Underdog Fantasy

$10

Min Withdrawal

Boom Fantasy

$10

Underdog Fantasy

$10

Withdrawal Speed

Boom Fantasy

2-5 business days

Underdog Fantasy

1-2 business days (PayPal); up to 5 days (Interchecks)

Mobile App

Boom Fantasy

Underdog Fantasy

Live Chat

Boom Fantasy

Underdog Fantasy

Bonus Codes

Boom Fantasy

Underdog Fantasy

License

Boom Fantasy

Previous: Skill-based gaming license (revoked/lapsed)

Underdog Fantasy

{"regulated":["OH","NC"],"approach":"Multi-state with licensed spots; expanding regulated reach; traditional pick'em and sportsbook available in select states; peer-to-peer Arena available in regulated markets"}

Regions available

Boom Fantasy

Underdog Fantasy

15

Payment Methods

Boom Fantasy

2 methods

Underdog Fantasy

2 methods

The table below compares Boom Fantasy and Underdog Fantasy across the same core discovery metrics: rating, trust score, bonus posture, market type, regulatory posture, founding year, banking minimums, payout speed, app/support signals, licensing, regional reach, and payment-method breadth.

Start with province, territory, or regional availability and regulatory type, then use trust score, payout speed, and bonus posture as your next filters. Trust score is always shown on a 0-100 scale here, and it should be treated as a risk floor rather than a tiny tiebreaker between two otherwise similar platforms.

If you want a narrative head-to-head, open the canonical comparison page. You can also browse 406 tracked platforms or jump to Canada rankings when regional eligibility matters more than national positioning.

Boom Fantasy

Pros

  • N/A - Platform closed

Cons

  • Platform has ceased operations; player funds handling unclear; brand no longer active

Underdog Fantasy

Pros

  • Strong pick'em integration; partnership with Crypto.com (CDNA/Nadex) for regulated prediction markets; $50-$75 signup bonuses; expanding regulated footprint; gamification focus

Cons

  • Restricted in major states (NY, NJ, OH, PA, MD, MI); smaller user base vs. DraftKings/FanDuel; limited VIP/loyalty tier structure