The headline: who eats your bad weeks?
A managed B2B sportsbook provider — Kambi, Betby, and Sportradar's MTS sit in this bracket — runs your trading desk for you. When a friendly weekend in the Premier League lands awkwardly and your book bleeds €182,400, that bleed is mostly theirs, because they price the markets and shape the lines. You're paying them, in part, to run a book that doesn't go sideways. That's the deal.
A turnkey sportsbook solution — what BetConstruct, Digitain, and yes, our Sporbet Soft B2B sportsbook iframe each ship — gives you the engine. Markets, odds feed, settlement, cashout, virtual sports, partner panel. But you operate it. Bad weekend? That €182k stays yours. So does every cent of margin in the good weeks. The question is whether you have the team to actually run it.
The math, by GGR band
Below €3M GGR, managed sportsbook math falls apart. The vendor's monthly minimum eats half your margin before they even open the book. We've seen operators on managed contracts paying €420,000 a year on €1.8M of GGR — that's 23% gone before marketing.
Above €25M GGR, the managed pitch starts to make sense. A 9% share on €30M is €2.7M a year. That funds a real trading team somewhere — probably one you couldn't hire and retain yourself. Maybe.
In the middle — say €3M to €25M — the math says: take a turnkey sportsbook solution, hire one trader, save the difference. Sporbet Soft's flat-fee sportsbook pricing is built precisely for that band. Five seconds to integrate. $1,500 a month. The trader you hire reports to you, not to a Stockholm risk team you'll never meet.
We're biased. We also happen to be right about that band, because we lived it.
What you actually trade away
The honest comparison nobody at the conference will draw on a napkin for you:
On a managed B2B sportsbook, the vendor's trading desk prices everything. Lines move when their algorithms say so. You can request a hold on a market — sometimes — but anything that looks like operator-side line shading is a support ticket and a 6-hour wait. On a turnkey B2B sportsbook iframe, every market you ship is yours to move. Manual odds intervention with full audit trail. Per-market liability caps you set. League suspension across all storefronts in one click. Settlement override traceable to source feed and operator timestamp. None of that is on the managed side, no matter what slide 14 of their deck claims.
What you give up on a turnkey: the comfort of someone else absorbing the bad week. Real one. Some operators want that comfort and are willing to pay 9% for it. That's a legitimate choice. Just make sure you're paying for it knowingly and not by accident.
A real Sporbet Soft tenant, last quarter
An operator we onboarded in Lagos went live on a Friday. Saturday's lineup hit harder than expected — three away wins nobody priced for, plus an over-under cluster on cards that drained the corners book. By Monday morning, their margin was -8.4% on football for the weekend. They opened the partner panel, suspended three leagues for review, manually moved lines on six fixtures, restored to +6.1% within 92 minutes. No ticket. No waiting. No vendor.
On a managed sportsbook, that operator would not have lost the 8.4% — but they would also not have caught the 6.1% recovery, because their vendor's risk team does not work to the operator's clock. The vendor would have made the call sometime that week. The operator wouldn't have known until the GGR-share invoice landed.
That's the trade. Pick the one that matches the team you actually have.