The only app built exclusively for middle betting

By the time you find it
in OddsJam,
it's gone.

[MIDL] scans every book in your state in real time and surfaces middle opportunities the moment they open — with one-tap execution before the window closes.

See how it works →
Lakers vs Nuggets
NBA
Q3 4:22 · 71–68
Middle Window
-4.5 to -6.5
DraftKings BET
LAL-4.5
Odds-110
FanDuel OTHER
DEN+6.5
Odds-108
BetMGM
LAL-5.5
Odds-112
Worst case -$8 · Middle pays +$200
11.4% hit
⚡ Place Both
⚠ WINDOW CLOSING
0:42
Lakers/Nuggets · Spread · -4.5 to -6.5 · 11.4% hit · DK+FD
Chiefs/Bills · Total · O47.5–U49.5 · 8.7% hit · Caesars+PB
Celtics/Heat · Spread · -2.5 to -4.5 · 9.1% hit · DK+BetMGM
Yankees/RedSox · Total · O8.5–U10.5 · 7.3% hit · FD+ESPN
Bruins/Rangers · Spread · -1 to -2 · 12.2% hit · BetMGM+Caesars
Eagles/Cowboys · Total · O44–U46 · 9.8% hit · DK+Bet365
Lakers/Nuggets · Spread · -4.5 to -6.5 · 11.4% hit · DK+FD
Chiefs/Bills · Total · O47.5–U49.5 · 8.7% hit · Caesars+PB
Celtics/Heat · Spread · -2.5 to -4.5 · 9.1% hit · DK+BetMGM
Yankees/RedSox · Total · O8.5–U10.5 · 7.3% hit · FD+ESPN
Bruins/Rangers · Spread · -1 to -2 · 12.2% hit · BetMGM+Caesars
Eagles/Cowboys · Total · O44–U46 · 9.8% hit · DK+Bet365
EARLY ACCESS RESULTS
2.3s
Avg. detection speed
10.8%
Avg. middle hit rate
$14.20
Avg. EV per middle
14
Books covered
4 sports
NBA · NFL · MLB · NHL
Why MIDL

Built for one thing.
Obsessively.

OddsJam is a great tool for everything. MIDL is the only tool built exclusively for middles — which means faster detection, a tighter UI, and no noise from features you don't need.

Feature [MIDL] OddsJam Generic Arb Tools
Built exclusively for middles ✓ Yes ~ One feature of many ✗ No
Mobile-first design ✓ Native mobile ~ Web only ~ Web only
One-tap bet execution ✓ Deep-link sequence ✗ Manual ✗ Manual
State-based book ranking ✓ GPS auto-detect ✗ No ✗ No
Travel Mode (multi-state) ✓ All 50 states ✗ No ✗ No
Auto bet-sizing calculator ✓ Saved stake presets ~ Basic ~ Basic
Autopilot queue ✓ Instant confirm ✗ No ✗ No
Price $49.99/mo $99–$199/mo $30–$80/mo
Speed is the product

A middle window can
close in 90 seconds.

Every second between detection and placement costs you. MIDL is engineered around that reality — from the alert to the placed bet in under 30 seconds.

Step 01
Middle detected
MIDL scans all your books every few seconds and surfaces the window the instant it opens.
0:00
Step 02
Push alert fires
You get a notification with the window, hit probability, EV, and both books — before you even open the app.
+2s
Step 03
One tap to confirm
Autopilot queues both legs with your saved stake. Tap confirm — no searching, no math, no manual entry.
+8s
Step 04
Both bets placed
MIDL deep-links to each book in sequence with amounts pre-filled. Two taps. Both legs logged automatically.
+28s
2.3s
Average detection latency
From odds movement to alert on your screen
28s
Alert to both bets placed
With Autopilot enabled and saved stake preset
90s
Typical window lifespan
On a live game. You have ~60 seconds to act after alert.
Features

Everything a middle bettor
actually needs.

🎯
Live Middle Feed
Real-time scan of every book in your state. Spread and total middles, sorted by hit probability or EV.
Only in MIDL
⚡
Autopilot
Middle fires → confirm screen appears → one tap → both books open in sequence with amounts pre-filled.
Only in MIDL
✈️
Travel Mode
Visiting Vegas? Pennsylvania? MIDL auto-detects your state and surfaces books available where you are.
Only in MIDL
💰
Smart Bet Calculator
Saved stake presets. Custom amounts. Auto-calculates optimal leg sizing, worst-case loss, and EV instantly.
Pro
📊
P&L Tracker
Every middle logged automatically. Weekly, monthly, yearly P&L charts. Hit rate, EV accuracy, CSV export.
Pro
📍
State-Based Books
GPS detects your state on signup. Books ranked by local market share. Only see middles from books you have.
Only in MIDL
Early users

Sharps who switched
don't go back.

I was using OddsJam for middles but it felt like finding a needle in a haystack. MIDL just shows you the needle. The speed difference is real — I've hit middles I would have missed by 30 seconds on any other tool.
★★★★★
Mike R.
r/sportsbook · 4 years betting
The Travel Mode alone is worth it. I go to Vegas twice a year and being able to switch to Nevada books automatically and see Station + SuperBook middles I'd never find otherwise — that's a feature nobody else has built.
★★★★★
Jason T.
r/SBR · Sharp bettor
I was skeptical of paying $50/month but I hit two middles in my first week of the trial. At $100 stakes that's +$380 from two bets. The math does itself. The free tier is great for learning — Pro is for when you're serious.
★★★★★
David K.
Early access tester · NJ
Pricing

Simple. No tiers. No games.

Start free. Hit a middle in your trial week. You'll know if it's worth it.

Free
$0
/ month
✓ All middle alerts — real-time
✓ Odds for all books in your state
✓ Basic tracker (manual entry)
✗ No Autopilot / one-tap execution
✗ No Travel Mode
✗ No auto bet-sizing
✗ No P&L export
🎁 7-DAY FREE TRIAL
Pro
$49.99
/ month
✓ Everything in Free
✓ Autopilot — instant queue & execute
✓ Travel Mode — all 50 states
✓ One-tap deep-link bet sequence
✓ Auto bet-sizing calculator
✓ Full P&L Tracker + CSV export
✓ Historical odds replay
✓ Priority alert queue
No charge for 7 days. Downgrade to Free or cancel before day 8 — no questions asked.
FAQ

Questions answered.

What exactly is a middle bet?
A middle occurs when two sportsbooks post different lines on the same game, creating a window where both bets win if the result lands inside. For example, betting Lakers -4.5 at DraftKings and Nuggets +6.5 at FanDuel — if the Lakers win by exactly 5 or 6, both legs cash. Worst case, you lose a small amount on the juice.
Is middle betting legal?
Yes. You're placing standard bets at licensed sportsbooks — nothing unusual about the bets themselves. MIDL only works with legally licensed books in your state. The strategy is legal everywhere sports betting is legal.
Will my accounts get limited?
Middle betting is much safer for your accounts than traditional arbitrage. You're not guaranteeing profit — you're taking a calculated risk on a narrow window. Books are far less likely to flag middle bettors than pure arbers. That said, all sharp betting carries some account risk over time.
How is MIDL different from OddsJam?
OddsJam is a great all-in-one tool — it covers positive EV, arb, middles, and more for $99–$199/month. MIDL does one thing: middle betting. That focus means faster detection, a UI built around the middle workflow, and features like Autopilot and Travel Mode that a generalist tool would never prioritize.
Does MIDL automatically place my bets?
Not fully automated — no US sportsbook offers a public bet placement API. MIDL's Autopilot queues both legs and deep-links you to each book with amounts pre-filled. You tap Place at each book. This takes about 20 seconds and keeps your accounts safe.
Which sportsbooks does MIDL support?
MIDL supports all major US books: DraftKings, FanDuel, BetMGM, Caesars, ESPN Bet, Bet365, PointsBet, BetRivers, and more. Which books appear in your feed depends on which are licensed in your state — detected automatically at signup.

The window is open.
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7 days free. Full access. One middle hit and it pays for itself.

✕
⚡ Early Access

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the window closes.

[MIDL] is in development. Join the waitlist for early access, launch-day pricing, and a spot at the front of the line.

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