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Accidents

How Many Cars are Saved by Eliminating Practice at Superspeedways?

2025-04-25 dr. diandra 1

NASCAR elected not to hold practice at superspeedways with the goal of decreasing the number of backup cars and repairs required, thus cutting costs for owners. Now that we’ve had a few years of this format, I wondered how many cars this policy has saved. […]

Busch, Kurt

NASCAR 2018: The Year in Charts and Graphs

2018-12-21 dr. diandra 6

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. […]

Chicagoland Speedway

How NASCAR’s “Enhanced Schedule” Affects the Race Teams

2018-06-29 dr. diandra 1

NASCAR’s enhanced schedule compresses three days on on-track activity into two. It’s designed to save teams time and money, but how will it affect the racing? What is an “Enhanced Schedule”? If you’re wondering why […]

Data Science

Data Sharing: Fact and Fiction

2018-03-16 dr. diandra 9

New for 2018: Data Sharing NASCAR announced (in a somewhat roundabout way) they would share the data collected by each car during races, qualifying and practice with all teams in the 2018 season. This produced […]

Drivers

NASCAR’s Youth Movement is Actually Sort of Old

2018-02-23 dr. diandra 12

Goin’ Down? 2018 is being hailed as the year of the NASCAR Youth Movement as we bid farewell to older drivers and welcome in a class of youngsters. The average age of  Hendrick’s starting lineup […]

Qualifying Lap Times for Daytona XFINITY Race
Graphs and Charts

2018 XFINITY Daytona Qualifying

2018-02-17 dr. diandra 0

A fast one-graph summary of data for the XFINITY qualifying stats. Up to 36th position, qualifying times are roughly linear with a slope of 0.056 seconds per position. 1st to 2nd: 0.083 seconds 1st to […]

A History of Toyota Wins: 2008-2017
Aerodynamics

NASCAR: Did Toyota’s New Car Give them the Advantage in 2017?

2018-01-26 dr. diandra 1

Advantage Toyota? NASCAR’s perennial challenge is keeping manufacturers’ cars even so that no one has an unfair advantage. There is no denying that Toyota had a great 2017. Some people would say that’s because Martin […]

Cautions

Did Stage Racing Produce More Cautions Because Drivers Raced Harder?

2018-01-12 dr. diandra 11

One of the theories behind stage racing is that drivers would race harder to get stage points. That should theoretically be reflected by the number of cautions. Cautions appear to be up in 2017. Are […]

Air Pollution

NASCAR and Electric Cars, Part II

2017-12-29 dr. diandra 2

It’s not quite January, but it’s close enough. The month is named for Greek God Janus, who has two faces: one looks to the past and one that looks to the future. The off-season is a […]

Rise and Run Related to Slope
Drivers

Retirements, Replacements and Rookies

2017-11-10 dr. diandra 3

Retirement He didn’t use the word ‘retirement’, but the sad news last week was that Matt Kenseth won’t have a Cup ride in 2018. It’s partly his choice. He could have done a Kasey Kahne […]

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