Lauren Hobart
Analyst · Morgan Stanley
Thank you, Ed, and good morning, everyone. I want to start by also thanking our team. I am extremely proud of how our teammates managed through this challenging year. They came together to care for their communities, their families and each other. At DICK'S, it is our people who make us great, and I am so excited for our future and for what I know we will all accomplish together.
Now on to our results. As announced earlier this morning, we delivered a record fourth quarter from both a sales and profitability perspective. Our Q4 consolidated same-store sales increased 19.3%, which was on top of our 5.3% comp increase in the same period of last year. Our strong comps were supported by significant growth across each of our 3 primary categories of hardlines, apparel and footwear, as we continue to benefit from favorable shifts in consumer demand as well as strong execution from our team.
From a channel standpoint, our brick-and-mortar stores comped positively for a second straight quarter, increasing mid-single digits, and our eCommerce sales increased 57%, representing nearly 1/3 of our total business. Within eCommerce, we continue to see the strongest growth across in-store pickup and curbside, which increased nearly 250% compared to BOPIS sales in the prior year. These same-day services are fully enabled by our stores, which are the hub of our industry-leading omnichannel experience, both serving our in-store athletes and providing over 800 forward points of distribution for digital fulfillment. In fact, during Q4, our stores enabled 90% of our total sales and fulfilled over 70% of our online sales, either through ship from store, in-store pickup or curbside.
During Q4, we again remain very disciplined in our promotional strategy and cadence, and certain categories in the marketplace continue to be supply constrained. As a result, we expanded our merchandise margin rate by 372 basis points. This merchandise margin expansion drove a significant improvement in gross margin, which on a non-GAAP basis increased 507 basis points. In total, our fourth quarter non-GAAP earnings per diluted share of $2.43 represented an 84% increase over last year.
It's clear that our strategies over the past several years are working and have helped us not only withstand the pandemic but thrive, setting us up for long-term success. As we enter 2021, our business has so much momentum, and we are pleased with the start to our year. Our focuses here will center around enhancing our existing strategies to accelerate our core and enable long-term growth.
First, within merchandising. Our strategic partnerships with key brands have never been stronger, and we will continue to make big bets with important brand partners. At the same time, we will continue to elevate our vertical brands. As we've discussed on previous calls, our vertical brands have become a significant source of strength and growth.
During 2020, our vertical brands eclipsed $1.3 billion in sales with comps outperforming the company average by over 400 basis points. Our DSG brand finished the year as our largest vertical brand, and CALIA was again our second-largest women's athletic apparel brand, only behind Nike. Furthermore, our vertical brands together represented the company's largest brand in golf, fitness, outdoor equipment and team sports.
During 2021, we will invest in making our vertical brands even stronger through improved space in store and increased marketing while expanding into additional product categories. Later this month, we'll augment our men's apparel selection by launching VRST, our new premium apparel brand that serves the modern athletic male. VRST, which will only be available at DICK'S, will put us in a much stronger position to compete with similar offerings from premium apparel brands and specialty athletic apparel stores.
Also in 2021, we will build on our momentum from 2020 and drive growth in important categories, including golf, athletic apparel, footwear and team sports, as well as in fitness, which saw significant gains throughout the pandemic.
In 2020, our golf business across both DICK'S and Golf Galaxy was tremendous. As the country's largest golf retailer, we are very well positioned to capitalize on increased participation and other favorable trends. And in 2021, we will invest in TrackMan technology to enhance the fitting and lesson experience in our Golf Galaxy stores. We'll also enable online booking of lessons and club fittings, and we'll invest in talent to elevate our in-store service model.
Additionally, in 2021, we plan to build on the strong results and momentum in our athletic apparel and footwear businesses. Our athletic apparel assortment for 2021 is on trend, and we're excited to continue the energy in this category beyond the pandemic. We will complete head-to-toe looks with a strong footwear assortment and presentation. As part of this, we'll convert over 100 additional stores to premium full-service footwear, taking this experience to over 60% of the DICK'S chain. We believe that these enhancements, along with strong consumer trends and improving allocations of the most in-demand styles, will drive continued positive results in our athletic apparel and footwear business.
Lastly, we expect our team sports business to provide a nice tailwind during 2021, as kids get back out on the field following a year in which many seasons were canceled. Furthermore, we plan to reconceptualize our soccer business, an initiative we delayed last year because of COVID. We will follow the same playbook we used to attack the baseball category in 2019, centered around more premium product, enhanced store experiences and exceptional service.
Beyond merchandising, in 2021, we'll focus on several key areas to enable the profitable growth of our business, including our omnichannel experience, data science and customer relationships. Within our omnichannel experience, we'll continue to lean on our stores as well as our eCommerce business to serve our customers whom we call athletes whenever, wherever and however they want.
As Ed mentioned earlier, in 2020, our eCommerce sales increased 100%, partially driven by our curbside service that we launched in March and continuously improved throughout the year. Curbside pickup, along with fewer promotions and leverage of fixed costs, drove significant improvements in the profitability of our online channel in 2020. In 2021, we expect curbside to remain a meaningful piece of our omnichannel offering as our athletes turn to the service for speed and convenience.
In addition to curbside, we will continue to improve our online shopping experience. This includes leading with mobile, which for 2020 represented over 50% of our online sales. This also includes shortening the path to purchase and reducing delivery times as well as becoming a more consistent destination for our athletes' needs by offering a more integrated loyalty experience. Beyond online shopping through our game-changer technology, we will enhance our scorekeeping and live streaming offering for used sports with video-on-demand, all delivered through a premium subscription service.
We will also continue building relationships with both new and existing athletes in our stores and online. In fact, a key to our omnichannel offering is our ScoreCard program, which in 2020 drove over 70% of total sales. In 2021, we will continue to use data science to leverage our extensive athlete database to drive more personalized one-to-one marketing to increase loyalty among the 8.5 million new athletes that we acquired in 2020, including more than 2.5 million new athletes added during Q4.
Lastly, we are very excited to be opening our first experiential prototype store next week in Rochester, New York. This new DICK'S store called DICK'S House of Sport, will focus on service and community and allow us to innovate and deliver elevated experiences to our athletes, including an outdoor field to host sports events and promote product trial, a rock climbing wall and health and wellness spaces for in-store programming. It will serve as a test and learn center and will roll the most successful elements into our core DICK'S stores.
As I look at our business, we are really in a great position. Our brick-and-mortar stores and our technology platforms are working seamlessly together to deliver an industry-leading omnichannel experience. We have world-class vertical brands, and our vendor relationships with key partners have never been stronger. We've become more athlete-centric, focusing on friendly, knowledgeable and available service. Importantly, we have a respected and loved brand and are aligned behind our common purpose to create confidence and excitement by personally equipping all athletes to achieve their dreams.
In closing, we're extremely pleased with our Q4 and 2020 results and look forward to building on this success in 2021.
I'll now turn the call over to Lee to review our financial results and outlook in more detail.