Cautions
2024 Iowa Race Report
The 2024 Iowa race report has some edgy tires, a disaster for both Kyles and the first win of the season for defending champion Ryan Blaney. So let’s get to it! Caution- and Lead-O-Gram We […]
Cautions
2022
2022 Cautions by Race and Type
Some races have more cautions than others. Find out how many cautions — and of what type — happened the in 2022 NASCAR Cup Series schedule […]
Cautions
Are NASCAR Caution Lengths Increasing?
Do cautions get longer at the ends of races in the hopes of causing green-white-checkers finishes? […]
Cautions
How Often Are There Cautions in the Last 10 Laps of a Race?
Every week, someone suggests that NASCAR manufactures cautions in the last 10 laps of a race. So I got to wondering: How often are there cautions in the last 10 laps of a race? And why? […]
Cautions
Phoenix Spring Race: Cautions
All eyes are on Phoenix this week, not only for the spring race, but also to glean clues as to what we should expect in terms of cautions and lead changes when we return in […]
Cautions
Cautions at Las Vegas Motor Speedway
Should we expect a lot cautions for tomorrow’s race at Las Vegas Motor Speedway? Or will we get a lot of long green-flag runs? Let’s look at what’s happened in the past. Cautions Las Vegas […]
Cautions
Cautions and Yellow-Flag Lead Changes
Lead changes are frequently used as a way to measure how ‘good’ the racing is. But yellow-flag lead changes aren’t all that exciting. Even worse, they skew the statistics because a race with a lot […]
Aerodynamics
One NASCAR Rules Package for All Tracks?
NASCAR wants to cut costs for teams by developing a rules package that, with minimal tweaking, provides good racing at any track. The 2019 rules package met with mixed results. Races were mostly better at […]
Cautions
Do Cautions Breed Cautions?
There are a lot of NASCAR sayings. You know them: one announcer starts and the others all join in. Last weekend at Martinsville, with three cautions in the last 50 laps, it was “cautions breed […]
Busch, Kurt
NASCAR 2018: The Year in Charts and Graphs
This is the time of the year when everyone takes one final look back at the last year before turning to think about the new one. So, in this last blog of the year, I thought I’d summarize the season in charts and graphs. […]