Okay, so I stumbled upon this idea of creating an NFL record predictions simulator, and I thought, “Why not give it a shot?” It seemed like a fun weekend project, and honestly, I was curious to see if I could actually pull it off.

First things first, I needed data. Lots of it. I started digging around for past NFL season results. I’m talking wins, losses, points scored, the whole nine yards. I spent a good chunk of time just gathering all this information and dumping it into a spreadsheet. It wasn’t glamorous, but it was necessary.
Then came the messy part – figuring out how to make this data…predictive. I’m no statistician, so I kept it pretty basic. I decided to focus on simple win-loss records and maybe factor in some home-field advantage. I played around with some simple formulas, basically weighting recent seasons more heavily than older ones. It was all very trial and error.
I used, ahem, a popular spreadsheet program to build this. It’s great for the basic number crunching.
Building the Thing
- Step 1: Data Entry. Input all the historical data. Teams, wins, losses, etc.
- Step 2: Formula Fiddling. Create formulas to weigh different factors. Like, a win last year counts more than a win five years ago.
- Step 3: Testing. Run the simulation for a few past seasons to see if the results were even remotely close to reality.
- Step 4: Tweaking and more Tweaking.Adjust the formula based on the test *’s an iterative process.
The first few times I ran it, the results were wacky. Like, teams that were historically awful were suddenly predicted to go undefeated. That’s when I realized I needed to adjust the weighting – a lot. I spent hours tweaking the formulas, running the simulation, and tweaking some more. It was like a puzzle, trying to find the right balance.
Finally, after a lot of messing around, I got it to a point where the predictions were…somewhat believable. At least, they weren’t completely insane. It’s definitely not perfect, and I wouldn’t bet any money based on it, but it’s a fun little tool to play with.
I learned that building even a simple prediction model takes a surprising amount of work. And, well, that I’m better off just enjoying the games than trying to guess the future.