How to Use Spreadsheets to Track Your NRL Betting Performance

Why You’re Losing Money

Most fans think a lucky tip will fix a broken record. Wrong. Data tells the story. You’re throwing cash at guesses without a ledger, and the house always wins.

Set Up the Grid

Open a new sheet. Name the first tab “Raw Bets”. Columns: Date, Match, Bet Type, Stake, Odds, Result, Payout, Net.

Get the Basics Right

Enter each wager on its own row. Date in dd/mm/yyyy. Match as “Easts vs Broncos”. Bet Type: “Spread”, “Moneyline”, “Over/Under”. Stake: the cash you risk. Odds: decimal format from the bookmaker. Result: “Win”, “Loss”, or “Push”. Payout: =IF(Result=”Win”,Stake*Odds,0). Net: =Payout-Stake.

Automate the Math

Copy the formulas down. Drag. The sheet now spits out profit or loss instantly. No more mental arithmetic. Watch the “Net” column light up like a scoreboard.

Track ROI Over Time

Insert a new tab “Summary”. Use =SUM(Raw Bets!H:H) for total net profit. Use =COUNT(Raw Bets!A:A) for total bets. Then ROI = Total Net / SUM(Raw Bets!D:D). That single number tells you if you’re a winner.

Spot Trends

Pivot tables are your secret weapon. Drag “Bet Type” into rows, “Result” into columns, and sum “Net”. Suddenly you see that spreads bleed you, while moneylines pay the bills.

Color‑Code for Clarity

Conditional formatting: green for positive net, red for negative. A glance, and you know where the heat is. No more scrolling through rows like a blind miner.

Stay Honest

Don’t delete a loss because it hurts. Keep every entry. Data integrity is the only thing that separates a gambler from a statistician.

Integrate with bet-nrl.com

Export your bets from the site as CSV. Drop it into “Raw Bets”. Your spreadsheet becomes a live feed. No manual entry, no typo apocalypse.

Quick Checks Before Each Match

Three cells only: “Current ROI”, “Streak (W/L)”, “Next Bet Size”. If ROI dips below zero, cut the stake. If you’re on a winning streak, consider upping the ante—but only by a factor you pre‑defined.

Final Actionable Advice

Build the sheet, lock the formulas, and then log every single wager. Watch the numbers, adjust the stake, repeat.