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MLB Betting Promos: Odds, Schedule, Expert Picks for Friday, Aug. 28

MLB Betting Promos: Odds, Schedule, Expert Picks for Friday, Aug. 28 article feature image
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Action Network. Check out the best MLB betting promos with welcome offers ahead of the MLB Friday.

Friday's MLB brings us some barnstorming matchups and the Apple TV double bill, which carries no local blackout restrictions, meaning every reader can watch both games. With the best MLB betting promos on offer as well, you can get set up with a wealth of funds to try your hand this evening.

Both national games start at 7:15 p.m. ET, pairing a rivalry night with a Championship Series rematch:

With thousands in bonuses on offer with the best sports betting sites, our experts have picked out the best ones that you could check out ahead of Friday Night Baseball. With their bonuses, promo codes and the specifics all detailed, you can pick the one that suits you best, with some uniquely suited to the upcoming MLB schedule as we near the postseason.

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What MLB Betting Promos Can I Use on Friday?

MLB SportsbooksMLB Betting PromosSign-Up Link
Fanatics Sportsbook$1,000 Bet MatchACTION26
BetMGM$1,500 First Bet OfferTOPACTION
bet365$365 Bet-and-Get PromoTOPACTION
DraftKings Sportsbook$200 Bet-and-Get PromoClick Here
FanDuel Sportsbook$350 Bonus BetsClick Here
theScore Bet$1,000 First Bet ResetACTNEWS
betPARX$50 Bet InsuranceTANBONUS
Hard Rock Bet$100 Bet-and-Get PromoClick Here
BetRivers2nd Chance Bet, Up to $500Click Here
Borgata$100 Bet-and-Get PromoACTION

Friday MLB Odds for the Apple TV Games

Game 1: Boston Red Sox vs. New York Yankees (7:15 p.m. ET | Apple TV | Yankee Stadium, Bronx, NY)

MarketBoston Red SoxNew York Yankees
Moneyline+140-170
Run Line+1.5 (-150)-1.5 (+125)
Total (Over / Under)Over 7.5 (-110)Under 7.5 (-110)

Game 2: Seattle Mariners vs. Toronto Blue Jays (7:15 p.m. ET | Apple TV | Rogers Centre, Toronto, ON)

MarketSeattle MarinersToronto Blue Jays
Moneyline+139-168
Run Line+1.5 (-163)-1.5 (+135)
Total (Over / Under)Over 7.5 (+103)Under 7.5 (-124)

Odds accurate at time of publication and subject to change. Always verify the current price in your app before placing a wager.

Best MLB Betting Promos for Friday, Aug. 28, 2026

1. Fanatics Sportsbook Promo Code ACTION26

The Fanatics Sportsbook promo code ACTION26 matches one wager per day in FanCash, up to $100 daily for 10 days. Baseball plays almost every day, so none of that window is wasted; it runs from Friday straight through September call-ups.

The FanCash is the real difference maker here, though. Spend it as bonus bets in the app, or convert it into merchandise on Fanatics.com, where a full run of matches is enough for an authentic jersey ahead of the postseason push.

Fanatics Sportsbook PromoFanatics Sportsbook Sign-Up BonusFanatics Sportsbook Legal States
Fanatics Sportsbook Promo Code ACTION26Get Up To $1,000 Matched in FanCashAZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY
Fanatics Sportsbook Promo Code (Click Here)Bet $20, Get $350 in FanCashAZ, CO, CT, DC, IA, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, WY
Fanatics Sportsbook Promo Code (Click Here)Get 10x100% Profit Boost Tokens InstantlyIL, NY

2. BetMGM Bonus Code TOPACTION

The BetMGM bonus code TOPACTION carries the biggest ceiling here. A losing opener returns up to $1,500, and stakes above $50 come back as five tokens rather than one. In a rivalry game where one bullpen inning flips the result, that cushion funds a genuine swing.

A $500 loss at Yankee Stadium comes back as five $100 bets for Saturday's board and Sunday's finales, and every wager accrues BetMGM Rewards points from the very first bet.

BetMGM Bonus CodeBetMGM PromoBetMGM Legal States
BetMGM Bonus Code TOPACTION$1,500 First Bet OfferAZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, NC, OH, TN, VA, WY
BetMGM Bonus Code TANGET2$1,000 No Sweat TokensAZ, CO, DC, IA, IL, IN, LA, KS, KY, MD, MO, NC, OH, TN, VA, WY
BetMGM Bonus Code ACTIONGETBet $10, Get $150 Bonus Bets if You WinMI, NJ, PA, WV

3. bet365 Bonus Code

The bet365 bonus code turns a $10 stake into $365 in bonus bets, win or lose, the largest guaranteed bonus on this page. The result is irrelevant, so the qualifier can go anywhere: a Mariners run line, a Cease strikeout prop, a parlay across both games.

That freedom counts when neither Apple TV game has a confirmed matchup, and since bonus bets never return the stake, longer prices squeeze far more out of the $365 than short favorites will.

bet365 Bonus Codebet365 Welcome Promobet365 Legal States
bet365 Bonus Code (Click Here)Bet $10, Get $365 in Bonus Bets, Win or LoseAZ, CO, IA, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, VA
bet365 Bonus Code (Click Here)$1,000 First Bet Safety NetAZ, CO, IA, IL, IN, KS, KY, LA, MD, MO, NC, OH, TN, VA

4. DraftKings Sportsbook Promo Code

The DraftKings promo code needs nothing typed at sign-up; the link activates it. A $5 opener returns $200 with no win requirement, issued in $50 tokens over 21 days.

That turns one welcome offer into four betting sessions running into September, and stops you from putting the lot on a single moneyline only to lose it to a seventh-inning collapse. Each token expires seven days after issuance.

DraftKings Promo CodeDraftKings Welcome OfferDraftKings Legal States
DraftKings Promo Code (Click Here)Bet $5, Get $200 in Bonus BetsAR, AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

5. FanDuel Sportsbook Promo Code

The FanDuel promo code rewards daily volume. Place a $5+ bet once a day for seven straight days and FanDuel drops $50 in bonus bets each time one of those qualifiers settles, win or lose, for a maximum of $350. That is a full baseball week with no dead dates, and every day counts independently.

Starting Friday, the window covers the weekend series, Monday's openers, and the first days of expanded rosters. The bonus arrives on settlement rather than sitting in your bet slip as a token, so there is nothing to toggle on — just get the qualifier down each day and the credit follows.

FanDuel Promo CodeFanDuel Sign-Up BonusFanDuel Legal States
FanDuel Promo Code (Click Here)Bet $5 Daily, Get $350AZ, AR, CO, CT, DC, IL, IA, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

6. theScore Bet Promo Code ACTNEWS

With theScore Bet promo code ACTNEWS, a losing opener comes back as up to $1,000, with larger resets returned in five equal parts. Splitting a refund across five slates is the difference between a second chance and no chance in a sport where one inning ends a game.

The app's news integration also earns its place with two starters unnamed, taking you from a late-scratch alert to a repriced total in a couple of taps.

theScore Bet Promo CodetheScore Bet Welcome OffertheScore Bet Legal States
theScore Bet Promo Code ACTNEWS$1,000 First Bet ResetAZ, CO, IA, IL, IN, KS, KY, LA, MA, MD, MO, NC, OH, TN, VA
theScore Bet Promo Code ACTNEWSBet $10, Get $100 in Bonus Bets If You WinMI, NJ, PA, WV

7. betPARX Promo Code TANBONUS

The betPARX promo code TANBONUS is Pennsylvania-only and deliberately small. Full insurance up to $50 makes this the lowest-commitment way to add a line-shopping account before the pennant race tightens.

A $50 trial costs little and gives you a second price to check once the Yankees finally name a starter.

betPARX Promo CodebetPARX Sign-Up OfferbetPARX Legal States
betPARX Promo Code TANBONUS100% Bet Insurance, Up to $50 Bonus BetPA

8. Hard Rock Bet Promo Code

The Hard Rock Bet promo code is the only offer here requiring a winning ticket, so it suits bettors with a firm read. A $5 winner returns cash profit plus $100, landing as four $25 tokens. This could turn into a prop Saturday, a total Sunday, and some credit left over.

Hard Rock also runs one of the stronger same-game parlay products, which suits a primetime game you can build around one pitching matchup.

Hard Rock Bet Promo CodeHard Rock Bet Welcome BonusHard Rock Bet Legal States
Hard Rock Bet Promo Code (Click Here)Bet $5, Get $100 in Bonus BetsMI, NJ

9. BetRivers Bonus Code

The BetRivers bonus code needs nothing entered at sign-up, but your ZIP code sets the cap. The structure fits how most people bet a national TV game: one opinion, one meaningful stake.

Getting it back after a late collapse keeps you live for the weekend. BetRivers also posts daily boosts on run lines and totals all season, so the value continues long after the welcome offer clears.

BetRivers Bonus CodeBetRivers Sign-Up BonusBetRivers Legal States
BetRivers Bonus Code (Click Here)2nd Chance Bet: Get Up to a $500 Bonus BetMI, PA
BetRivers Bonus Code (Click Here)2nd Chance Bet: Get Up to a $250 Bonus BetNJ
BetRivers Bonus Code (Click Here)2nd Chance Bet: Get Up to a $100 Bonus BetWV

10. Borgata Bonus Code ACTION

Borgata bonus code ACTION returns $100 on a $20 stake instantly, win or lose, with no settlement wait. Borgata shares a platform with BetMGM, so prop and alternate run-line depth is better than the offer size suggests.

For a New Jersey bettor, $100 covers a run line Saturday, a total Sunday, and a strikeout prop Monday with no further bankroll risk.

Borgata Bonus CodeBorgata Welcome OfferBorgata Legal States
Borgata Bonus Code ACTIONBet $20, Get $100 Instantly in Bonus BetsNJ

MLB Prediction Market Promos for Friday

Both prediction markets below are regulated by the Commodity Futures Trading Commission and reach a far wider map than licensed sportsbooks, so readers outside betting states can still take a position on the Apple TV games.

1. Kalshi Promo Code ACTION

Kalshi users trade against one another rather than into a house margin. Trade $25 with Kalshi promo code ACTION and a flat $25 bonus posts to your balance, part of their prediction market promo.

The threshold clears on single-game or season-long markets alike, useful when division races and nightly lines move on the same news. Contracts trade between 1 and 99 cents and settle at $1.00 if correct, so the price reads directly as implied probability. For example, $0.58 is simply a 58% implied probability.

Kalshi Promo CodeKalshi Referral OfferKalshi States Available
Kalshi Promo Code ACTIONTrade $25, Get $25 BonusAK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY

2. Polymarket Promo Code ACTION

The Polymarket promo code ACTION triples a $10 deposit to $30 in tradable balance with no qualifying trade, the lowest entry point here. The $20 arrives as non-withdrawable trading credit, with a 1x playthrough on net profits.

Fund early, as contracts reprice fast once lineups drop, and Friday has two of those events built in, with neither the Yankees nor the Mariners having named a starter.

Polymarket Promo CodePolymarket Referral BonusPolymarket States Available
Polymarket Promo Code ACTIONDeposit $10, Get $20 Trading BonusAK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY

Which MLB Betting Promo Should You Claim on Friday?

  • Betting daily into September? Fanatics' 10-day match and FanDuel's seven-day resets reward volume.
  • One big swing on the rivalry game? BetMGM and theScore Bet carry the highest single-bet ceilings.
  • Want the bonus guaranteed? bet365, DraftKings, and Borgata all pay regardless of result. DraftKings returns the most per dollar risked, at $200 from a $5 stake.
  • Confident in a side or total? Hard Rock is the only offer here that needs a winning ticket, returning your cash profit plus $100 on top.
  • Outside a betting state? Kalshi and Polymarket cover a far wider map.

Most readers qualify for several. All are new-customer offers, so claiming two or three builds a bigger bankroll and gives you somewhere to line shop.

Full MLB Schedule for Friday, Aug. 28, 2026

MLB MatchupGame TimeLocation
Cincinnati Reds vs. Chicago Cubs2:20 p.m. ETWrigley Field, Chicago, IL
Los Angeles Dodgers vs. Detroit Tigers6:40 p.m. ETComerica Park, Detroit, MI
Miami Marlins vs. Washington Nationals6:45 p.m. ETNationals Park, Washington, DC
Kansas City Royals vs. Cleveland Guardians7:10 p.m. ETProgressive Field, Cleveland, OH
Houston Astros vs. New York Mets7:10 p.m. ETCiti Field, Queens, NY
San Diego Padres vs. Tampa Bay Rays7:10 p.m. ETTropicana Field, St. Petersburg, FL
Seattle Mariners vs. Toronto Blue Jays7:15 p.m. ETRogers Centre, Toronto, ON
Colorado Rockies vs. Atlanta Braves7:15 p.m. ETTruist Park, Atlanta, GA
Boston Red Sox vs. New York Yankees7:15 p.m. ETYankee Stadium, Bronx, NY
Texas Rangers vs. Milwaukee Brewers7:40 p.m. ETAmerican Family Field, Milwaukee, WI
Chicago White Sox vs. Minnesota Twins8:10 p.m. ETTarget Field, Minneapolis, MN
Pittsburgh Pirates vs. St. Louis Cardinals8:15 p.m. ETBusch Stadium, St. Louis, MO
Philadelphia Phillies vs. Los Angeles Angels9:38 p.m. ETAngel Stadium, Anaheim, CA
Baltimore Orioles vs. Athletics9:40 p.m. ETSutter Health Park, Sacramento, CA
Arizona Diamondbacks vs. San Francisco Giants10:15 p.m. ETOracle Park, San Francisco, CA

Expert Picks for MLB Friday

  • Red Sox v. Yankees Expert Pick: Boston Red Sox Moneyline (+140)

Schlittler's season numbers make the Yankees look like a much bigger favorite than they are. In his first 10 home starts he posted a 4.32 ERA, compared to 1.10 on the road. Boston is also closer to New York than the standings suggest, with just three runs separating the two in run differential, and the Red Sox swept four straight at Fenway in late June.

New York's lineup can't cover for him either. Judge is still out with a rib injury and Stanton was moved to the 60-day IL on Aug. 25. Without Judge, the Yankees are 28-28 and hitting .219. That's a thin offense facing a lefty who has always kept the ball in the park. At +140, Boston only needs to win about 42% of the time to turn a profit, and this looks closer to a coin flip.

  • Mariners vs Blue Jays Expert Pick: Seattle Mariners Moneyline (+140)

This price is built almost entirely on Cease's name. He has been excellent and is in the Cy Young conversation, but Hancock is quietly having the best season of his career at 3.37 with a 1.12 WHIP. That is not a soft spot in the rotation, and the gap between the two starters is nowhere near wide enough to justify.

The teams behind them are also a match. Toronto is 65-69 and Seattle sits just a couple of games back in a weak AL West, so neither side has an edge on form. Yet 73% of bets are landing on the Blue Jays, which is what pushed this number out. Seattle is also getting healthier with J.P. Crawford back at shortstop and Cal Raleigh finally warming up after a poor year. Take the plus money.

Author Profile
About the Author
Tom FullerVerified Action Expert

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