The Board Gamer's Guide to Tracking Cost Per Play

March 24, 2026 6 min read

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Every board gamer knows the feeling. You look at your shelf, count the games you've played once (or never), and wonder: was that $80 game worth it?

The answer is usually "not yet." And that's where cost per play comes in.

What is cost per play?

It's the simplest metric in board gaming. Take what you paid for a game and divide it by the number of times you've played it.

A $60 game played 30 times costs $2 per play. That $120 game you backed on Kickstarter and played once? $120 per play. It's just division.

Cost per play tells you which games earned their spot and which ones are just collecting dust.

Why bother tracking it?

Because once you see the numbers, you start buying differently. Not fewer games, necessarily – just with better data.

When you can look at a spreadsheet and see that your most-played $25 game has a cost per play of $0.50, and that fancy deluxe edition sits at $95 per play, you start making different decisions. Not fewer purchases, necessarily. Just smarter ones.

I noticed I kept buying heavy, 3+ hour strategy games because they looked impressive. But my group mostly plays on weeknights with 60-90 minute windows. My best cost-per-play games were all in the 45-minute range. That pattern was invisible until I tracked it.

The shelf of shame

Every collector has one. The shelf of shame is the stack of games you own but haven't played. Some people call it the "shelf of opportunity" to feel better about it. I just call it what it is.

Tracking your shelf of shame isn't about guilt. It's practical. When someone asks "what should we play tonight?" and you can pull up a list of unplayed games sorted by how long you've owned them, that's useful. It turns a vague feeling of "I should play something new" into a concrete list.

My shelf of shame peaked at 14 games last year. Seeing that number in a dashboard was the nudge I needed to stop buying and start playing.

How I track my collection

I use BoardFlux, a Google Sheets tracker I built specifically for board game collections. Every game gets a row in the Library with the fields that matter:

The Dashboard calculates cost per play automatically. It also flags games you own but haven't played and shows your total collection value versus how much of it is actually getting used.

What the data actually shows you

The Insights page is where the patterns show up. It breaks down your collection by genre, mechanism, player count and spending over time. After a year of tracking, you can see things like:

None of that is obvious when your collection is just a shelf. It becomes obvious when it's a spreadsheet with charts.

Practical tips for tracking plays

Log plays the same night

If you wait until tomorrow, you'll forget. I set a phone reminder for 10 PM on game nights: "Log your plays." It takes 30 seconds per game.

Include all costs

The base game is just the start. Expansions, upgraded components, card sleeves, organizer inserts – add them to the price. If you spent $40 on a Broken Token insert for a $50 game, your cost basis is $90, not $50.

Don't forget gifts and trades

Games you got as gifts or through trades have a cost of $0. Which means they instantly become your best cost-per-play performers. Log them with a $0 price and watch them sit at the top of your efficiency list.

Track player count per play

This one's optional but revealing. If you consistently play a "2-5 player" game at 2 players, that tells you something about your group. It also helps you figure out which games work best for your usual game night size.

Sell games that aren't earning their keep

A game you've owned for two years with zero plays is not going to magically get played next month. Sell it or give it away. Your cost per play is technically infinite, and your shelf space is finite.

Cost per play vs. BGG rating

BGG ratings tell you what the community thinks. Cost per play tells you what your wallet thinks. They're both useful, but they measure completely different things.

I have games rated 8.5 on BGG that I've played once. I have games rated 6.2 that I've played 40+ times. The "worse" game has given me more value by any honest measure.

Track both. Use BGG ratings when buying. Use cost per play when deciding what to keep.

Starting your own tracker

You don't need to log your entire collection in one sitting. Start with the games you played this month. Add a few shelf-of-shame entries. The rest can fill in gradually. By the end of the year, you'll have enough data to actually make decisions with.

Track your board game collection

BoardFlux is a Google Sheets tracker with built-in cost-per-play calculations, shelf of shame tracking, collection insights by genre, mechanism and a year-filter so you can compare spending across years.