Winning at Daily Fantasy Sports isn't just about building good lineups. It's also about managing your bankroll well enough to stay in the game.

DFS is entertainment. It's competition. And yes, there's always the possibility of winning money. But that possibility can become dangerous if it causes you to risk money you can't comfortably afford to lose. My approach is simple: protect yourself first, then let your results determine how much you play.

If you have a winning strategy, you don't need to start with a large bankroll. Start small. If you consistently win, your bankroll will grow and allow you to play larger contests over time. If you lose, you have gained experience without losing a lot of money. That's a much better way to find out whether your strategy really works.

Rule 1: Treat DFS Like a Movie Ticket

When I buy a ticket to a movie, I expect the money to be gone. I'm paying for entertainment. If the movie is great, I'm happy. If the movie is terrible, I may be disappointed—but I'm not worried about how I'm going to pay my bills because I bought the ticket.

DFS should work the same way. Every dollar you put into a contest should be money you can comfortably lose. The entertainment and competition have value by themselves. Winning money is the upside.

That mindset immediately changes the way you approach risk. Instead of asking, How much can I win?, you first ask, How much can I comfortably afford to lose?

Rule 2: Set Your Bankroll Before You Start

Decide how much DFS is worth to you as entertainment for a season or another defined period. Maybe that's $25. Maybe it's $100. Maybe it's $1,000. The number will be different for everyone.

The important part is that losing the entire amount should have no meaningful effect on your lifestyle, savings, bills or family. Once you establish that bankroll, treat it as your playing capital. Don't keep reaching into your pocket every time you lose.

If you follow the bankroll strategy I'll describe below, it's unlikely you'll run through your entire bankroll during the season. But if you do, stop for the season. Don't reload your account and start over, because that defeats the purpose of setting a seasonal budget in the first place. Review what happened, refine your approach, and come back next season with a new entertainment budget—a new ticket. DFS should never become a financial problem.

Rule 3: Let Your Bankroll Determine Your Stakes

One of the easiest mistakes to make is playing according to confidence instead of results. You may love tonight's slate. Your projections may look great. You may be convinced you've found an edge.

That doesn't mean you should suddenly risk a large percentage of your bankroll. Based on my experience, I recommend putting about 20% to 30% of your bankroll at risk at one time. That range gives you enough opportunity to grow your bankroll while still protecting yourself from the normal losing streaks and variance that come with DFS.

This creates a simple feedback system. If you lose, your bankroll gets smaller and your entries naturally get smaller. If you win consistently, your bankroll grows and your entries can gradually grow with it.

Let your bankroll earn the right to increase your stakes.

You don't need to force bankroll growth. If you genuinely have a winning strategy, growth should eventually happen on its own.

There's nothing wrong with starting with very small contests. If you aren't winning consistently with a small amount of money, risking ten times as much won't solve the problem. It will simply make the losses larger. On the other hand, if your strategy works, a small bankroll will grow over time.

Rule 4: Don't Chase Losses

Yesterday's losses have nothing to do with today's optimal decision. Once money has been lost, it's gone. Increasing today's risk because you feel you need to “win it back” changes the objective from making good DFS decisions to recovering emotionally from a previous result. That is dangerous.

Your next contest should stand on its own. Is the contest appropriate for your bankroll? Do you believe your lineup strategy is sound? Does the amount you're risking fit the rules you established before you started playing?

If the answer is yes, play. If the answer is no, yesterday's loss isn't a reason to change the answer.

One of the advantages of a bankroll-management system is that it makes this decision for you. You don't have to decide how aggressive to be while you're frustrated. You already decided when you were thinking rationally.

Rule 5: Cash Out Some of Your Winnings

A growing DFS account balance can feel like winning, but eventually some of that money should leave the account or it's not real winnings. Set a rule for periodically taking some of your winnings.

One simple approach is to withdraw half of your profits at the end of each sports season and leave the other half in your bankroll. That way, you're actually realizing some of your winnings while still allowing the bankroll to keep growing. You might choose a different percentage or to take some profits quarterly instead. Your particular rule for taking out some of your profits is less important than having one.

This accomplishes two things. It turns DFS success into real money outside the game, and it gives you the opportunity to keep building toward larger contests and bigger prizes.

You Don't Need to Play Big to Win

The number of lineups you enter doesn't determine how much of your bankroll you risk. The amount committed is simply the entry fee per lineup multiplied by the number of entries. You could enter 150 lineups in ten-cent contests for $15 total, or put a single lineup into a $25 contest.

Bankroll management should come first. Decide how much of your bankroll you're willing to commit, then work backward based on the number of entries your strategy calls for. If you plan to enter ten lineups and want to commit $20, look for contests around $2 per entry. If your strategy uses 100 lineups with the same $20 commitment, look for contests around twenty cents per entry.

The number of lineups is a strategy decision. We keep our current strategy recommendations in the DFS Optimizer FAQs and on the ASL YouTube channel. From a bankroll perspective, the important point is simply to set the total amount you're willing to commit first, then choose contests whose entry fees fit that budget and your strategy.

Let Results Build Your Confidence

Confidence is useful when building lineups. It's dangerous when deciding how much money to risk. Your bankroll provides a much more objective scorecard.

If your approach is consistently profitable, your bankroll will gradually give you the ability to play larger. If it isn't profitable, keeping your entries small gives you time to identify ways to improve.

That's why I strongly recommend that bankroll management be part of your DFS strategy rather than something separate from it. The optimizer can help you make better lineup decisions. Strategy can help you choose better contests and construct better portfolios. But none of that removes variance, and none of it guarantees that you'll win.

Good bankroll management gives your strategy time to work—and protects you if it doesn't.

Stay in the Game

The objective is not to make the biggest possible score tonight. It is to enjoy playing DFS, compete intelligently, protect yourself financially and give a good strategy enough opportunities to prove itself.

Start small. Protect your bankroll. Don't chase losses. Cash out some of your winnings. And let actual results—not emotion in the moment—determine when you're ready to play bigger.

If you know how to win, you don't need to force the money. Let the bankroll grow with you.