Missouri bettors have another elite matchup queued up for Sunday: Chargers (9–4) at Chiefs (6–7), a divisional game loaded with player-prop landmines, Patrick Mahomes bounce-back narratives, and Rashee Rice yardage truthers.
If you’re signing up at BetMGM for the first time, the BetMGM Missouri bonus code INGAME unlocks one of the state’s strongest welcome offers up to $1,500 back in Bonus Bets if your first wager loses.
Below is everything new bettors need to know, plus our top Chargers–Chiefs insights, props, and trends for Week 15.
BetMGM Missouri Bonus Code INGAME – How It Works
New users in Missouri can activate BetMGM’s flagship welcome offer using the bonus code INGAME. Here’s the breakdown:
What You Get
- First bet safety net: Up to $1,500 back in Bonus Bets if your first wager settles as a loss.
- Eligible on any market: spreads, totals, moneylines, props, whatever fits your Week 15 script.
- Instant activation: The bous code INGAME is automatically applied when you register through the official promo link.
How to Claim the BetMGM Missouri Offer
- Click any “CLAIM OFFER” link on this page to open the official BetMGM Missouri sign-up portal.
- Enter your information and verify your identity.
- Confirm the bonus code INGAME is applied.
- Make your first deposit (minimum $10).
- Place your first real-money wager.
- If it loses, you’ll get your stake back in Bonus Bets up to $1,500.
Key Terms
- Must be 21+ and physically located in Missouri.
- Only your first wager qualifies.
- Bonus Bets return stake-not-returned winnings.
- Bonus Bets expire 7 days after issuance.

Chargers vs. Chiefs Week 15 Betting Preview
The Line
| Matchup | Spread | Total | Moneyline |
|---|---|---|---|
| Chargers at Chiefs | LAC +6 (-112) | 41.5 (o -105 / u -115) | LAC +205 / KC -250 |
| Opened | LAC +4.5 | 45.5 | — |
Movement note: Early action crashed the total from 45.5 → 41.5, while Kansas City ballooned from -4.5 → -6. Books clearly expect a slower, more possession-focused game.
Top BetMGM Player Prop Trends
We did the homework for you. Build your Chargers vs. Chiefs parlays with the top prop bet trends below.
Kansas City Chiefs Props
Kareem Hunt – Over 10.5 Rush Attempts
- Hit 5 of last 5
- Chargers allowed 10.5+ RB carries in 8 of last 10
- Game script aligns with KC leaning run-heavy as 6-point home favorites.
Patrick Mahomes – Over 236.5 Passing Yards
- Over in 9 of last 10
- Avg: 272.9
- Hit rate: 90%
Yes, the Chiefs offense has looked mortal, but this number is extremely attainable in this matchup.
Travis Kelce – Over 41.5 Receiving Yards
- Over in 9 of last 10
- Avg: 59.3
If you’re taking a Mahomes over, this is the natural stacking partner.
Noah Gray Specials
Longest Reception Over 10.5 yards
- Hit 5 of last 5
Receiving Yards Over 11.5
- Hit 5 of last 5
With defenses doubling Kelce and bracketing Rice, Gray continues to be the forgotten-but-productive outlet.
Patrick Mahomes – Over 22.5 Rushing Yards
- Hit 5 of last 5 at home
- Avg: 35.8
Mahomes running in big games is a tale as old as Andy Reid clock mismanagement jokes.
Rashee Rice – Over 64.5 Receiving Yards
- Over in 6 of last 10
- Chargers allow 64.5+ to WR1 in 8 of 13
Big ceiling, but slightly volatile—proceed accordingly.
LA Chargers Props
Justin Herbert – Longest Completion Over 34.5 Yards
- Hit 4 of last 5 vs KC
- Avg: 43.6
Even hobbled, Herbert still creates explosives at an elite rate.
Best Way to Use the BetMGM Bonus
Because the INGAME promo refunds your first losing bet, you want:
- Higher-variance, higher-payout options
- OR a confident single-prop anchor as a “risk-free” shot
Recommended Approaches
1️⃣ Herbert Longest Completion Over 34.5 (explosive-play variance = good bonus value)
2️⃣ Same-game parlay using the high-hit-rate props:
- Mahomes 200+ alt passing
- Kelce 40+ receiving
- Chargers +9.5 alt spread
(Alt lines give you boosted ceilings without the full volatility of the standard O/U 41.5.)
3️⃣ Chiefs ML + prop combo
A classic bonus-bet structure for bettors who want something safer.
The BetMGM Missouri bonus code INGAME remains one of the best new-user offers in the state, and Week 15 gives bettors a perfect stage to put it to use. With Mahomes trending up, Herbert still hitting explosives, and several KC prop markets showing 80–100% hit rates, this matchup sets up beautifully for player-prop bettors.
