Goldsberry said he hopes his readers gets a better understanding of the dominant trends in the NBA, and why professional basketball is changing so much.
“I wrote the book for basketball fans,” he said, “especially those interested in how and why the game is changing. People love maps and hoops, and I had an opportunity to make a book for them.”
Goldsberry’s spatial and visual analyses of basketball reveal a game that has changed over the last decade, from where players choose to shoot the ball to the skills necessary to play at different positions.
“My theory is that the game is in great shape right now, but the trends are so drastic right now that it’s unclear if that will be the case in a decade or two,” he said. “Make no mistake, the 3-point shot has made the sport much better, but as the shot becomes increasingly prominent, the question becomes how much is too much? There is such a thing as too many 3s. Where is the tipping point?”
In "Sprawlball," Goldsberry makes the case for a variety of changes to the game, including revising the location of the 3-point line, allowing goaltending on 3-point shots, fixing the 2-point area, and being consistent about calling fouls. But he demurs when asked if he has a favorite.
“It’s not up to me to decide,” he said. “My favorite is the one that other people believe helps basketball steer itself to a better place in the future. I’m very careful not to advocate for any of these specific ideas, but rather to suggest it’s time for NBA stakeholders to consider some of them as means to improve their product going forward.”
Goldsberry tells geography students to be unafraid of pushing the boundaries of mapmaking beyond the traditional applications — like he has done in the NBA.
“I love to tell students that mapmaking is one of the most powerful skills in the world, and it has been for centuries,” he said. “Learners who find a passion for cartography and spatial analysis are setting themselves up for success. I have always believed that the skills we learn via geographic education are extremely potent outside of traditional geographic applications, and if my career in basketball is instructive of anything, it’s just that — we need more maps and more spatial analytics in more and more domains.”
Goldsberry said he thinks back to his own time as a student at Penn State, and to lessons taught by Cindy Brewer, now head of the geography department, and Terry Slocum, professor emeritus of geography.
“Of all the things I learned at Penn State, maybe the thing I think about the most is the bridges between worldly phenomena, data and representations of the data” Goldsberry said. “I think people get lost in the data and often forget we’re not analyzing or visualizing data — we’re analyzing and visualizing worldly phenomena. I’m not visualizing data, I’m visualizing the shooting performances of NBA players. The best data analytics projects begin with an important research question about a worldly thing and end with a smart answer to that question.”
Goldsberry left the Spurs in September 2018 to return to writing and teaching and is currently teaching sports analytics in the McCombs School of Business at the University of Texas.