Today's Best Sportsbook Odds Boosts and Promotions for March 23

The best FanDuel promos, DraftKings boosts, and more — from Covers' best U.S. betting sites.

Chris Vasile - Publishing Editor at Covers.com
Chris Vasile • Publishing Editor
Mar 23, 2025 • 11:25 ET • 3 min read
Today's best odds boosts Iowa State
Photo By - Imagn Images. Today's best odds boosts.

Finding the best sports betting value has become just a little bit easier, as most outlets routinely offer daily odds boosts and sportsbook promos on select markets.

Whether it's a boost in price on a specific player prop, a featured parlay getting increased odds, an overall profit boost, or a specialty sign-up bonus, online sports betting operators are coming up with creative ways to give users more bang for their buck when making their daily wagers.

It can be tedious to go to every different sportsbook and search for the best bonuses of the day, so we have you covered: We've compiled a list of the best boosts for Sunday, March 23!

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Best DraftKings odds boost today

DraftKings

Get a no-sweat 2+ leg March Madness parlay/SGP/SGPx!

Best FanDuel odds boost today

FanDuel

Get a boost for one March Madness bet!

Today's best sportsbook odds boosts and promotions

Book Promo Odds
DraftKings CBB Place a 'Race to X' bet, get a live profit boost token Claim Now
DraftKings MLB Get a +100 odds boost for one Opening Series Winner bet Claim Now
FanDuel CBB Bet on one MM underdog, win a share of $1M if they're the lowest seed of the day to win Claim Now
FanDuel SOCCER 30% boost for one 3+ leg parlay/SGP/SGP+ Claim Now
BetMGM CBB Boost for one underdog bet Claim Now
bet365 CBB 32% boost for one 3+ leg SGP Claim Now
bet365 NASCAR 30% boost for one NASCAR bet Claim Now
Caesars NBA 30% boost for one bet Claim Now
Caesars CBB Every $10+ parlay gives an entry to win a trip to the Final Four Claim Now
Caesars ALL 50% boost for one parlay (+1000 odds or longer) Claim Now

What are the best sites for sports betting?

Most betting sites will offer daily promotions and odds boosts, but it's best to use the top sites, which are safe and secure, offer a wide range of banking options, and give you a ton of markets for each game. Check out the best online betting sites in your region to find the best spots to claim daily sports betting odds boosts.

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Chris Vasile Covers.com
Publishing Editor

Chris Vasile has been in the betting industry for well over a decade honing his craft as a writer, editor and handicapper. A journalism graduate from Conestoga College in Kitchener, Ontario, Chris has contributed betting and non-betting content for online publications such as ProSportsDaily and The Hockey Writers, in addition to Covers. With a keen interest in soccer, Chris has been featured on Covers' 'Before You Bet' and runs his own YouTube channel — Game Day Wagers.

When it comes to daily sports betting, his sportsbook of choice is bet365 for the plethora of markets and great UX. Chris' top sports betting advice is to stick to what you know. Being a jack of all trades and master of none is a quick way to bust the bankroll. Find one or two sports you can devote your time to and trust the process.

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