When you register for a new account at four of the top online sports betting sites today, get up to $3.5K in bonus bets with the best MLB betting promos. These sign-up offers are available at leading sportsbooks, including bet365, Fanatics Sportsbook, BetMGM, and Caesars Sportsbook now. Use them to bet on any MLB games, including Reds vs. Cubs at 8:05 p.m. ET on TBS.
Here is a look at the top MLB betting promos available to new users today, Tuesday, August 5, 2025:
| Best MLB Sportsbooks | MLB Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | Get a First Bet Safety Net Up to $1,000 in Bonus Bets | TOPACTION |
| Fanatics Sportsbook | Bet and Get Up to $1,000 in FanCash | Click Here |
| BetMGM | Get a 20% First Deposit Match Up to $1,500 in Sports Bonus | TOPTAN1500 |
| Caesars Sportsbook | Bet $1+, Get 10 100% Profit Boost Tokens | ACTION4DYW |
Best Games to Bet on with MLB Betting Promos: August 5, 2025
Take a look at the best MLB games to bet on now with the top MLB betting promos:
Reds vs. Cubs
- How to Watch: TBS
- Time: 8:05 p.m. ET
- Probable Pitchers: Zack Littell (CIN) vs. Shota Imanaga (CHC)
- Moneyline: Reds +155 | Cubs -190
- Run Line: Reds +1.5 (-150) | Cubs -1.5 (+125)
- Total: 8 (-110)
Yankees vs. Rangers
- How to Watch: Local
- Time: 8:05 p.m. ET
- Probable Pitchers: Will Warren (NYY) vs. Nathan Eovaldi (TEX)
- Moneyline: Yankees +115 | Rangers -135
- Run Line: Yankees +1.5 (-180) | Rangers -1.5 (+155)
- Total: 8 (-110)
MLB Betting Promos Combine for $3.5K in Bonuses to Bet Reds vs. Cubs on TBS
The Cincinnati Reds and the Chicago Cubs face off on TBS in a battle for the NL Wild Card and the NL Central. Currently, the Reds are three games back of a Wild Card spot and the Cubs are 3.5 games up on the next best team for the first Wild Card.
Let's take a look at the top MLB betting promos to claim now to bet Reds vs. Cubs on TBS or any other game.
bet365
Create a new account today with the bet365 bonus code TOPACTION to get a choice between two MLB betting promos. Choose a $1K First Bet Safety Net or a $150 bet-and-get bonus in a majority of states. The First Bet Safety Net yields up to $1K back in bonus bets if your first bet results in a loss. With the bet-and-get, place a $5+ first bet to get $150 in bonus bets, win or lose.
Register in Pennsylvania and place a $5+ first bet to get $150 in bonus bets, win or lose, plus 50 slot spins at bet365 Casino.
| bet365 Promo | States Available | Sign-Up Link |
|---|---|---|
| Get a First Bet Safety Net Up to $1K in Bonus Bets | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| Bet $5, Get $150 in Bonus Bets Win or Lose | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| Bet $5, Get $150 in Bonus Bets Win or Lose + 50 Casino Spins | PA | TOPACTION |
Fanatics Sportsbook
Choose from one of four different Fanatics Sportsbook promo offers today, each one standing out as one of the top MLB betting promos. In a majority of states, claim a $1K FanCash offer or a bet-and-get.
The No Sweat Bets promo yields up to $1K in FanCash across your first 10 days after sign-up. If you lose your daily bet, you receive up to $100 in FanCash to cover your loss. In most states, the bet-and-get releases $250 in FanCash across your first five days after registration and in MI, NJ, and PA, you get $300 in bonus bets across your first three days.
New users in New York sign up for a new account and get 10 days of 100% Profit Boost Tokens.
| Fanatics Sportsbook Promo | States Available | Sign-Up Link |
|---|---|---|
| Bet and Get Up to $1K in FanCash | 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 $50, Get $250 in FanCash | AZ, CO, CT, IL, IN, LA, MA, MD, NC, OH, TN, VA, WV | Click Here |
| Bet $30, Get $300 in Bonus Bets | MI, NJ, PA | Click Here |
| Sign Up and Get a 100% Profit Boost Token For 10 Days | NY | Click Here |
BetMGM
When you register with the BetMGM bonus code today, claim one of the three best MLB betting promos. In most states, sign up with the BetMGM bonus code TOPTAN1500 for a 20% deposit match of up to $1.5K in sports bonus. This offer has a 10x rollover requirement that you must meet within 30 days to withdraw any winnings.
In MI, NJ, PA, and WV, use the BetMGM bonus code ACTIONGET to get $150 in bonus bets if you place a $10+ first bet that wins.
Instead, sign up with the BetMGM bonus code TOPACTION for up to $1.5K back in bonus bets if your first bet loses. This BetMGM promo releases your bonus in five equal increments if the amount exceeds $50. Any bonus you receive expires after seven days.
| BetMGM Promo | States Available | Sign-Up Link |
|---|---|---|
| Get a 20% First Deposit Match Up to $1,500 in Sports Bonus | AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY | TOPTAN1500 |
| Bet $10, Get $150 in Bonus Bets if You Win | MI, NJ, PA, WV | ACTIONGET |
| Get up to $1,500 Back in Bonus Bets if Your First Bet Doesn't Win | AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY | TOPACTION |
Caesars Sportsbook
Sign up today with the Caesars Sportsbook promo code ACTION4DYW and place a $1+ first bet to get 10 100% Profit Boost Tokens. Each Token can be applied to double your potential winnings on any wager of $25 or less. Claim one of the best MLB betting promos at Caesars Sportsbook now and bet on Reds vs. Cubs on TBS or any other game.
| Caesars Sportsbook Sign-Up Bonus | States Available | Sign-Up Link |
|---|---|---|
| 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 any or all of the MLB betting promos above to claim your share of up to $3.5K in combined bonus bets.