Welcome to Beyond the Basics!
My name is Zack Capozzi, and I run LacrosseReference.com, which focuses on developing and sharing new statistics and models for the sport.
I do not envy the people who need to decide who gets on the Tewaaraton Award lists. It’s so hard to be consistent in applying whatever framework you decide to use across the thousands of Division I women’s lacrosse players.
And then how do you balance career achievement versus the accomplishments of the current season? Fortunately, this is the type of decision (especially for the finalists and eventual winner) where a committee approach is generally going to get you to the right result.
Still, I think it’s interesting to look at the selections as a group to try and identify what sort of factors that voters held in highest esteem. What do they tell you about what makes a consensus top player? Within the group of selected players, what sort of differences do we see?
Today we are going to go through several different ways of divvying up the candidates to see what the advanced stats have to say about their 2022 seasons.
SCORING VS. ASSISTING
The first way that we can look at the list is by role. Are the players selected generally finishers or distributors? Goals get the glory, but most of them wouldn’t have happened without someone getting an assist. In the chart below, the players who generate assists at a high rate (after accounting for their usage) are to the right side. The players who have shot better are on top.
To make the list as an offensive player, you have to be a great finisher or a great distributor (although some players have been both). In the finisher group, Isabella Peterson, Charlotte North and Ellie Masera stand out. Maddie Jenner probably makes the list because of her draw dominance, but as we saw against Boston College, she’s been a phenomenal finisher as well.
On the facilitator side, it’s been wild to see Jamie Ortega fill the role that Katie Hoeg played last year for the Heels. Of the players on the list, she, Aurora Cordingley and Catriona Barry have generated a lot of their value by creating offense for others.
And then there is Meaghan Tyrrell. Just wow. The shooting metric we are using here is excess shooting, which looks at how many shots you’d expect someone to make given the profile of the shots they’ve taken. So, this is saying that she’s one of the top facilitators in the country, and she’s scored way more than you’d expect for her shot profile. Clearly the statistical favorite among the offensive players.
PRODUCTION VS. EFFICIENCY
I also like to dig into a player’s production and figure out whether it’s the result of increased chances or whether it’s more about being efficient with the chances she has. This is starting to change, but there has historically been an overreliance on point totals to determine who’s had the best season. But an inefficient player can have a very high point total if she takes more shots than anyone else. Usage rate matters. And that’s why it’s good to differentiate whether a player’s production is usage-driven or efficiency-driven.
Now, in this definition, I am using EGA (expected goals added) as my metric for production. That means that we can capture all of a player’s contributions, especially those that come from things other than scoring. And that is where Charlotte North really stands out. She doesn’t have the highest per-game EGA totals this year (Sydney Watson is a bit higher), but nobody has the combination of production and efficiency that she’s shown. In part this is due to her contributions in the draw control game, which not many top scorers can match. And in terms of efficiency, her 2022 season has actually been better than her 2021 campaign.
At the same time, you can’t really fault a player like Jamie Ortega for being a member of the most loaded roster in Division I women’s lacrosse. She’s never going to have the same raw production totals that a player like North or Watson generate simply because those players have higher usage rates. UNC has so many stars and such amazing depth that a player like Ortega just won’t have the opportunity to rack up crazy numbers. And that is why a stat like usage-adjusted-EGA is so critical.
uaEGA measures production after accounting for a player’s play share (essentially how many touches she gets). And on that count, only Tyrrell among the Tewaaraton candidates has a higher efficiency rating.