How Many Sportsbooks Do You Need? Count Prices, Not Accounts

Three settings decide what every betting tool can do for you: where you live, which sportsbooks you already have, and how much money you are playing with. Two independent prices is the real floor, and three to six is where most of the improvement is. The part that catches people is that a list of six accounts is often not six prices.

Try It: Count Your Prices

Tick the books you hold. The widget reads SmartStake's own same-line table, the one the product uses so it never counts a single price twice, and tells you how many opinions about the market you are actually holding.

It opens on four accounts that look like a real list: BetMGM, Sports Interaction, bwin, DraftKings. That scores as two prices, because the first three post the same number. Swap two of them for Pinnacle and FanDuel and watch both the price count and the hedge pairs move.

The second number is the one every tool in this space actually consumes. The first number is the one people quote. Every figure here is illustrative: which books you can open depends on your regulator and on each book's own rules, sign-up offers are new-customer-only, and no number of accounts makes a bet a winner.

Accounts Are Not Prices

SmartStake ships a table of sportsbook groups that post identical lines. There are six of them:

They match because they run on the same trading platform, which is a fact about how the price is made and not a judgement about the companies. Two books on one platform take the same position, move together, and post the same number to the tenth of a point.

The product keeps this table for a defensive reason. When SmartStake counts how many books support a line, it collapses each book to the first name in its group first, so a line backed by BetMGM and bwin is reported as one book agreeing rather than two. Without that step, a market with three clones on it would look three times better supported than it is.

That defensive rule answers a question nobody asked it. If the product refuses to count a clone twice when it is measuring support, you should refuse to count it twice when you are counting your own coverage. A second account inside one group gives you no second price. You cannot line shop between two identical numbers, and you cannot hedge a promotion across them, because the pair prices exactly like one book taking both sides: the full margin, no gap.

Which Sportsbooks Are Available in Your State

Availability is set by state and provincial regulators, and it moves, so any list printed in an article starts rotting the day it ships. SmartStake keeps a live roster instead: one row per region, each carrying the books offered there, and the app reads that table rather than a hard-coded list.

That is why the region field comes first. Set it and four things follow:

• The book list rebuilds. Only books offered in your region appear in the picker, and books you keep from an old address stop counting toward your total.
• The promo board is fetched for your region. Offers are pulled per location, so a promotion live two states over never appears.
• You get a default hedge book. Each region carries exactly one standing second book, which the Promo Recommender then removes from the offers it shows you, on the assumption you will open it during your first conversion anyway. That choice is worth understanding on its own, and how to choose a hedge book covers what a wide one costs you.
• A region with nothing in it says so. A state with no books in the table is greyed out in the picker and the Save button reads No Sportsbooks rather than Save. That is the product telling you it has nothing to price for you there.

Canada is a separate section of the same picker, province by province, because the rosters genuinely differ: Ontario's open market lists many of the same books a US bettor sees, while a province served by a lottery corporation lists very few. The Canada matched betting guide and the Canadian tool comparison both turn on that split.

Set the region you actually bet from. The roster tells you what SmartStake can price for you there, which is not the same thing as advice about what you are permitted to open.

So How Many Do You Need

One book is not a strategy. With a single account you cannot compare a price, cannot hedge a promotion, and cannot take an arbitrage. Everything below is about the second price and the ones after it.

Two independent prices is the floor. That is the whole shape of a matched bet: a book holding the offer, and a second book taking the other side. It is enough to run the entire sign-up promotion playbook, which is where most bettors should start, and enough to price a conversion in the free bet calculator. Covering both sides is not the same as removing risk: prices move between the two legs, a stake can be capped or rejected, and a leg can void or push, so a matched bet is never truly without risk and any bet can still lose.

Three to six is where most of the improvement is. Each additional independent price raises the chance that the best number on a market is one you can actually take, and the effect is largest at the start. Going from two prices to three does more for you than going from eight to nine ever will.

Past that, the costs grow faster than the benefit. More accounts means more verification, more balance sitting idle where you are not using it, and more surface area for account limits. None of that shows up in a count of logos.

There is one distinction worth being precise about, because it changes what the extra accounts buy you. You can read every book's price in the Odds Screen without holding an account anywhere, and SmartStake builds its fair line from sharp books whether or not you can bet at them. More books does not buy you more information. It buys you the ability to act on information you already had.

Setting Your Betting Bankroll

The bankroll field is one number and it looks like the easiest of the three. It is the one most often filled in wrong.

Put in the money you have set aside for betting and could lose without changing anything else about your month. Not your net worth, not your current balance at one book, and not the total you have deposited over time. Bankroll management covers how to size a unit against it; this is only about what belongs in the box.

The reason it matters more than it looks is that two different engines read the same field and mean different things by it.

The Promo Recommender treats it as a gate. It will not recommend a promotion whose stake at risk is more than a third of your bankroll, which is the rule behind the "we recommend a larger bankroll" message when the board looks empty but offers clearly exist.

The positive EV screen treats it as a multiplier. Every suggested stake is a fraction of your bankroll: the Kelly fraction for that edge, scaled by your Kelly multiplier, which defaults to a quarter. The bankroll number is the base that fraction is taken from.

So the field cuts both ways, and the trap is symmetric. Inflate the bankroll to unlock a promotion and you have quietly raised every stake the +EV board suggests by the same proportion. Deflate it to feel safe and the promotion queue stalls on offers you could comfortably have run.

Put the true figure in. If the board then says the bankroll is too small for the top offer, that is the correct answer rather than a problem to route around: take a smaller promotion first and let the conversion grow the number. And if the stakes coming out of the +EV screen feel too large, lower the Kelly multiplier on the bet calculator or in the Kelly calculator rather than lying about the bankroll, because only one of those two changes leaves the promo gate intact.

Where You Change All Three

All three live on one Preferences screen: Location, Opened Books, Bankroll, then Save. You reach it from your profile and from the Promo Recommender board itself, and the onboarding wizard asks for all three the first time you sign in.

Two behaviours on that screen surprise people:

• The open books list is a union, not just your ticks. It is everything you tick plus every book you already have a promotion logged at in the tracker. Those appear struck through with an In Progress or Completed badge and cannot be unticked, because a used sign-up offer cannot be reclaimed.
• Region changes rebuild the list. Set the region first and tick second, or you will tick books that vanish.

The one thing the screen does not ask you for is your hedge book. SmartStake sets that per region and prefills it into the Promo Converter's filter for you, which is why it never appears as a field you fill in.

Frequently Asked Questions

How many sportsbooks do you need? You need at least two that post independent prices, and three to six is where most of the improvement is. Two is the floor because a promotion conversion needs a book holding the offer and a second book taking the other side. Beyond about six the extra prices add less and less while the verification, the idle balances, and the exposure to limits keep growing.

Do two sportsbooks owned by the same company count as two books? No, if they post the same line. SmartStake keeps a table of books that run on the same platform and price identically, including BetMGM with Sports Interaction and bwin, BetRivers with Bally Bet, theScore Bet with ESPN BET, and Bodog with Bovada. The product collapses each group to one price so a line never looks better supported than it is, and you should count them the same way.

Which sportsbooks are available in my state? Availability is set by state and provincial regulators and changes often, so SmartStake keeps a live roster of the books offered in each region rather than a fixed list. Set your region in Preferences and the books available there are the ones you can tick. A state with no books appears greyed out and the Save button reads No Sportsbooks.

What should I set my betting bankroll to? The money you have put aside for betting and could lose without changing anything else about your month. It is read twice over: as a gate on which promotions get recommended, and as a multiplier on every suggested stake. Inflating it to unlock a promotion raises every stake suggestion by the same proportion.

Where do I change my region, open books, and bankroll? All three are on the Preferences screen, reachable from your profile and from the Promo Recommender board. Set the region first, because changing it rebuilds the list of books you can tick.

The Bottom Line

Count prices, not accounts. Set the region you actually bet from, because it decides which books exist for you at all and which one becomes your standing hedge book. Get to two independent prices before you worry about anything else, then add a few more and stop well before the logo count starts flattering you. Put your real bankroll in the box, and remember that the same number gates your promotions and sizes your bets.