Monday Night Football takes us to Pittsburgh as the Miami Dolphins face the Pittsburgh Steelers in a critical AFC matchup. Miami badly needs a win to stay in the playoff hunt, and De’Von Achane is the lightning bolt that makes this game must-watch.
But before kickoff, new players using Underdog Promo Code STIFFS already have a guaranteed W thanks to Achane’s gimme pick.
🔥 De’Von Achane Rush + Receiving Yards: 0.0
One yard. That’s all you need. Achane touches the ball once and this free square cashes “Higher.”
New Offer: Play $5, Get $75 With Promo Code STIFFS
Underdog recently changed their welcome bonus, and it’s still a steal. Here’s how to grab your $75:
1️⃣ Download the Underdog Fantasy app
2️⃣ Enter Promo Code: STIFFS at signup
3️⃣ Deposit $10 or more
4️⃣ Place a $5 entry → Instantly get $75 in bonus entries
| Underdog Promo Code | STIFFS |
| New User Offer | Play $5, Win $75 Bonus |
| Bonus Last Verified On | December 15, 2025 |
| Information Confirmed By | Denver Stiffs |
Dolphins vs. Steelers — MNF Game Info
- Kickoff: Monday, Dec. 15 @ 8:15 PM ET
- Network: ESPN
- Location: Acrisure Stadium (PIT)
- Odds: Steelers -3 | Total: 42.5 | Dolphins +142 ML / Steelers -170 ML
Cold weather, playoff pressure, and two teams desperate for momentum, expect a physical, prop-friendly game.
MNF Prop Trends
Miami Dolphins
- R. Patterson — 6+ Kicking Points (10/10)
- De’Von Achane — 90+ Rush+Rec Yds (9/9)
- De’Von Achane — 60+ Rushing Yards (8/8)
- Jaylen Waddle — 40+ Receiving Yds (6/6)
- Jaylen Waddle — 3+ Receptions (6/6)
- Greg Dulcich — 15+ Receiving Yds (5/5)
- Greg Dulcich — 10+ Receiving Yds (5/5)
- Greg Dulcich — 20+ Receiving Yds (4/5)
- Malik Washington — 2+ Receptions (11/11)
- Malik Washington — 3+ Receptions (4/5)
- Jaylen Wright — 15+ Rushing Yds (4/5)
- Tua Tagovailoa — 125+ Passing Yds (5/5)
Pittsburgh Steelers
- Jaylen Warren — 2+ Receptions (2/2)
- DK Metcalf — 4+ Receptions (3/4)
- DK Metcalf — 3+ Receptions (5/5)
- Kenneth Gainwell — 40+ Rush+Rec Yds (4/4)
- Kenneth Gainwell — 15+ Receiving Yds (4/4)
- Kenneth Gainwell — 20+ Receiving Yds (4/5)
- Aaron Rodgers — 200+ Passing Yds (12/17)
- Chris Boswell — 6+ Kicking Points (7/10)
Top MNF 3-leg entry idea:
- Achane Free Square
- Waddle 40+ Receiving Yards
- Gainwell 15+ Receiving Yards
High-floor. High-hit-rate. Perfect for bonus entry stacking.
Why Achane Is the Best Free Square of Week 15
- He clears 0.0 yards immediately — one rush or one screen pass does it
- Elite efficiency: He averages 7.8 yards per carry
- Miami relies on him early — especially in cold-weather road games
Achane is the definition of a no-brainer anchor for MNF.
The De’Von Achane 0.0-yard free square + Underdog’s updated Play $5, Get $75 deal using Promo Code STIFFS is the best value on the board for Week 15.
Claim the Achane Free Square + $75 Bonus With Promo Code STIFFS
