Responsible Gaming

What MatchWiz is — and what it isn't

MatchWiz publishes statistical projections for informational and entertainment purposes only. There are no betting picks, no lock-of-the-night, and no guaranteed winners. Every projection is graded against the real box-score result, posted next to the line that was on the board, and logged whether it hit or missed. The full archive is public so you can judge the model yourself — date by date, going back to the start.

You can read the full methodology on the how it works page. It explains what goes into each projection and how the grading layer works. When the model earns trust, it's because the record holds up over time — not because we said so.

Bankroll honesty

If you choose to use any research tool to inform real wagers — ours or anyone else's — the single most important decision you make isn't which play to take. It's how much to risk.

Flat units are the only honest staking plan

A flat unit means you risk the same amount on every single play. Not more because you feel good about a spot, not less because you're nervous. One unit, every time. The reason is simple: you can't reliably predict which individual bet in a series will win. The edge — when there is one — comes from the long run, not from any single call. Ramping up stakes on the plays that feel like sure things is the fastest way to turn a real edge into a net loss.

Variance is real, and it's brutal

Even a model with a genuine long-run edge will have losing weeks. It will have losing months. That's not a sign the model broke — it's how statistical edges work under normal variance. The graded record on the Plays of the Day shows this plainly: there are stretches where the number is green and stretches where it's red. We don't hide the bad ones, and you shouldn't bet as if the bad ones can't happen.

Why "locks" are a lie

A single MLB game is close to a coin flip. A single prop is barely better. Anyone who uses the word "lock" to describe a sports bet is either selling you something or fooling themselves. We don't use that word — and we explain why in detail on the MLB picks guide. The short version: no amount of confidence turns one bet into a certainty, and treating it as one is how people stake far more than they planned to.

Set your limits before the game starts

The time to decide how much you're willing to lose is before you open a sportsbook app, not after a bad beat. These are the rules that actually hold up:

• Set a budget. An amount you can genuinely afford to lose — not your starting bankroll, but the total you're prepared to be without. If it affects rent, food, or bills, it's not that amount.
• Use flat stakes. Pick a unit size — disciplined bettors typically use 1–2% of bankroll — and stick to it regardless of how a play feels.
• Set a stop-loss. If you hit a pre-decided loss threshold — say, 20% of your bankroll in a week — stop for the week. Full stop. This isn't about morale; it's about keeping a rough variance stretch from becoming a real financial problem.
• Set a time limit. If betting is bleeding into work, sleep, or relationships, that's the signal. Decide the limit before you start.
• Never chase. A losing bet doesn't become more likely to win by being followed with a bigger bet. Chasing losses is the core loop of problem gambling.

Warning signs

These aren't clinical criteria — they're the patterns that show up before things get serious. If any feel familiar, that's enough to reach out:

• Betting more than you planned, or more than you can afford to lose.
• Placing bets specifically to recover money you already lost.
• Hiding the amount you've wagered from family or friends.
• Missing work, school, or time with people you care about because of betting.
• Borrowing money, selling things, or using bill money to place bets.
• Feeling like you can't stop, or like you need to keep playing to feel okay.

One of these once is a signal worth noticing. Several of them regularly is a problem worth addressing.

Get help — these are real resources

These are free, confidential, and available any time. If you're worried about yourself or someone close to you, use them — that's what they're there for.

• National Problem Gambling Helpline — Call or text 1-800-GAMBLER (1-800-522-4700). Available 24/7, free, and confidential. Chat also available at ncpgambling.org.
• Gamblers Anonymous — Peer support in most cities and online. gamblersanonymous.org
• 988 Suicide & Crisis Lifeline — If a gambling crisis has become a mental health crisis, call or text 988. Available 24/7.
• State-by-state resources and self-exclusion programs — The National Council on Problem Gambling maintains a directory at ncpgambling.org/help-treatment/state-helplines. Every legal US state with regulated sports betting also has a statewide self-exclusion program — the enrollment link is in your sportsbook's account settings under "Responsible Gaming."

21+ only

Sports wagering is for adults only. In most US states, the legal betting age is 21. In some it's 18 — check the law where you live. Underage gambling is illegal. If you're not of legal age, please don't use MatchWiz or any sports wagering product.