MLB is back in action on Friday, March 28 and you can bet on any game with MLB betting promos. In total, there are $5,850 in sign-up bonuses available to claim at top online sportsbooks like bet365, BetMGM, Caesars Sportsbook, and Fanatics Sportsbook.
Here is a look at the best MLB betting promos to take advantage of today:
| Best MLB Sportsbooks | MLB Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | $1,000 First Bet Safety Net or $150 Bet-and-Get | TOPACTION |
| BetMGM | Bet $10, Get $150 in Bonus Bets if You Win | ACTIONGET |
| Caesars Sportsbook | Bet $1, Get 10 100% Profit Boost Tokens | ACTION4DYW |
| Fanatics Sportsbook | $1,000 in No Sweat Bets or $300 Bet-and-Get | Click Here |
MLB Betting Promos: $6,100 in Sign-Up Bonuses Available
Register now and claim the best MLB betting promos at top sports betting sites. Let's take a look at how each of these offers work when you sign up.
bet365
| bet365 Promo | States Available | bet365 Bonus Code |
|---|---|---|
| $150 Bet-and-Get | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| $1,000 First Bet Safety Net | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| $150 Bet-and-Get + 50 Casino Spins | PA | TOPACTION |
Use the bet365 bonus code TOPACTION to get a choice between a $150 bet-and-get and a $1,000 First Bet Safety Net. The bet-and-get requires a $5+ first bet in exchange for $150 in bonus bets, while the first bet insurance promo grants up to $1,000 in bonus bets if your first bet loses.
If you register in Pennsylvania, you receive a $150 bet-and-get and 50 spins at bet365 Casino.
Suppose I place a $100 first bet on the Mets moneyline (+120) in Mets vs. Astros at 8:10 p.m. ET. Here is what I receive with each offer depending on the outcome:
- Bet-and-Get: If the bet wins, I receive $120 in profit, my $100 stake back, and $150 in bonus bets. If the bet loses, I still get $150 in bonus bets.
- First Bet Safety Net: If the bet wins, I receive $120 in profit and my $100 stake back. If the bet loses, I receive $100 in bonus bets.
- PA Bet-and-Get: If the bet wins, I receive $120 in profit, my $100 stake back, $150 in bonus bets, and 50 casino spins. If the bet loses, I still get $150 in bonus bets and 50 casino spins.
BetMGM
| BetMGM Promo | States Available | BetMGM Bonus Code |
|---|---|---|
| $150 Bet-and-Get | CO, MI, NJ, PA, WV | ACTIONGET |
| $1,600 Deposit Match Offer | AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY | TOPTAN1600 |
| $1,500 First Bet Promo | AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY | TOPACTION |
There are three different MLB betting promos available at BetMGM today. Use the BetMGM bonus code ACTIONGET for a $150 bet-and-get offer. Place a $10+ first bet and get $150 in bonus bets if you win.
When you sign up with the BetMGM bonus code TOPTAN1600 instead, you receive a 20% deposit match of up to $1,600 in sports bonus. This BetMGM promo has a 10x rollover requirement that must be met within 30 days. Alternatively, apply the BetMGM bonus code TOPACTION for a first bet promo that yields up to $1,500 in bonus bets if your bet loses.
For example, let's say I claim the bet-and-get offer. I place my initial wager for $5 on the Dodgers moneyline (-220) in Tigers vs. Dodgers at 10:10 p.m. ET:
- If my bet wins, I receive $2.27 in profit, my $5 stake back, and $150 in bonus bets.
- If my bet loses, I receive nothing.
Caesars Sportsbook
| Caesars Sportsbook Sign-Up Bonus | States Available | Caesars Sportsbook Promo Code |
|---|---|---|
| Bet $1+, Get 10 100% Profit Boost Tokens | AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY | ACTION4DYW |
Claim one of the most unique MLB betting promos at Caesars Sportsbook today. Register with Caesars Sportsbook promo code ACTION4DYW and place a $1+ first bet to get 10 100% Profit Boost Tokens. Each Token can be applied to wagers of up to $25 and expires 14 days after receipt.
Fanatics Sportsbook
| Fanatics Sportsbook Promo | States Available | Sign-Up Link |
|---|---|---|
| Bet and Get up to $1,000 in No Sweat Bets | AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY | Click Here |
| Bet $30, Get $300 in Bonus Bets | AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, WV | Click Here |
| Sign Up and Get a 300% Profit Boost Token | NY | Click Here |
Take advantage of one of three MLB betting promos today at Fanatics Sportsbook. Each Fanatics Sportsbook promo is structured in a unique way relative to the other top sportsbooks listed on this page.
The offer is available in most states provides up to $1,000 in No Sweat Bets across your first 10 days. Opt-in each day and place a -500 minimum odds bet. If it loses, you get up to $100 in bonus bets to cover the loss. Alternatively, claim a $300 bet-and-get offer that spans across three days. Bet $10 and get $100 in bonus bets, win or lose.
If you sign up in New York, you receive a different Fanatics Sportsbook promo. Register and get a 300% Profit Boost Token.
Alternative to MLB Betting Promos: Kalshi
| Kalshi Sign-Up Bonus | States Available | Kalshi Promo Code |
|---|---|---|
| Trade on Sports & Politics – Get a $10 Bonus with Our Code | AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC | ACTION |
One of the top alternatives to MLB betting promos is Kalshi, a sports trading platform that allows you to buy and sell shares of outcomes, much like a stock market. Register with the Kalshi promo code ACTION now to get a $10 bonus when you complete $100 in total trades.
MLB Opening Weekend Probable Pitchers — Friday, March 28
Take a look below at the pitching matchups you can wager on today with the best MLB betting promos on Friday, March 28:
- Rockies vs. Rays, 4:10 p.m. ET: Kyle Freeland vs. Ryan Pepiot
- Orioles vs. Blue Jays, 7:07 p.m. ET: Charlie Morton vs. Kevin Gausman
- Pirates vs. Marlins, 7:10 p.m. ET: Mitch Keller vs. Connor Gillispie
- Red Sox vs. Rangers, 8:05 p.m. ET: Tanner Houck vs. Jack Leiter
- Mets vs. Astros, 8:10 p.m. ET: Tylor Megill vs. Hunter Brown
- Athletics vs. Mariners, 9:40 p.m. ET: Jeffrey Springs vs. Luis Castillo
- Braves vs. Padres, 9:40 p.m. ET: Reynaldo Lopez vs. Dylan Cease
- Cubs vs. Diamondbacks, 9:40 p.m. ET: Jameson Taillon vs. Merrill Kelly
- Tigers vs. Dodgers, 10:10 p.m. ET: Jack Flaherty vs. Yoshinobu Yamamoto