CALY+, GOLF+, GRMN+, LUCK-; Declines in Experiences and Entertainment Spending; NKE Global Traction Inflection; News of Note: The Optimal Sports Section
- This week we note revenue tracking slowdown (in particular our Sports Fandom index), share price underperformance across sports sectors, NKE attention economy traction globally, improved PTON sentiment, and CALY, GOLF, GRMN card spending growth.
- The Optimal Sports Ecosystem Index revenue tracker (T8W) is running down -1.2% y/y, (the 16-week trend is up +0.8%, we note -200 bps inflection). By subsector, Sports Fandom’s 8-week spending trend is worst at down -15.6% y/y (noting macro sensitivity and -15.4% T8W y/y at Ticketmaster) and Sports Participation spending is down -1.9% (we note transactions down -8.4%), while Sports Betting spending is up +4.2%.
- Sports index and subsectors underperformed the broader market (S&P 500 up +3.5%) … Equal-Weight (+0.8%) and Cap-Weighted (+1.7%) Optimal Sports Ecosystem Indices as well as all three of the Optimal Sports Fandom (+0.9%), Sports Betting & Data (+2.0%), and Sports Participation (+0.4%) Indices up but below benchmarks.
- CALY, GOLF, GRMN: All three names have 40%+ growth in card spending T8W Y/Y as well acceleration (GOLF +28%, GRMN +24%, CALY +6%). GOLF digital traffic has grown +19% T8W y/y while CALY has grown +8% y/y and GRMN down slightly (-3% y/y) but +2% above T16W trend. A few weeks ago we had noted struggling trends for GRMN and GOLF that have since reversed.
- LUCK (-): Spending (-40%) and digital traffic (-4%) are declining on a T8W y/y basis and spending is decelerating (-22% relative to T16W trend).
Headlines
- Headline: The Saudi Arabian Public Investment Fund is on the verge of cutting its support for LIV Golf.
- Takeaway: Amid the war in the Middle East, the PIF potentially ceasing its support for LIV Golf in conjunction with the highest Masters viewership numbers in 11 years could be significant news for the PGA Tour.
- Link: Report: PIF on verge of cutting support for LIV Golf
- Headline: Fubo has made a surprise pitch for the 13 NBA teams that just exited Main Street Sports Group
- Takeaway: If Fubo were to win the pitch, it would not only allow Fubo to become the RSN for these 13 teams, but also Fubo could campaign to eventually become the NBA’s centralized streaming hub.
- Link: Sources: Fubo makes surprise pitch to the 13 NBA teams that fled Main Street
- Headline: Private equity firm TPG is purchasing college sports multimedia rights and technology provider Learfield
- Takeaway: TPG’s purchase of Learfield represents another example of private equity’s involvement with the Sports Ecosystem as sports continues to evolve as an asset class and media rights values continue to rise.
- Link: Learfield finalizing sale to private equity firm, TPG
Games of the Week:
- Denver Nuggets vs. Minnesota Timberwolves (Game 1: April 18th @ 3:30 PM EST): Following a 4-1 first round win in 2023 by the Nuggets and a 4-3 win in the WCSF in 2024 by the Timberwolves involving the largest game 7 comeback of all time, the Nuggets and the Timberwolves will once again face each other in the first round of this year’s NBA playoffs featuring Denver’s 3x MVP Nikola Jokic and Minnesota’s superstar Anthony Edwards.
- WrestleMania 42 (April 18th – 19th): The biggest yearly event in professional wrestling, this year’s main events include Cody Rhodes defending the Undisputed WWE Championship against his one-time mentor Randy Orton, and CM Punk defending the World Heavyweight Championship against Roman Reigns.
Stat of the Week: Bayern Munich sets Bundesliga Goals Record
With five games remaining in the Bundesliga season, Bayern Munich scored 5 goals in Saturday’s victory of St. Pauli to reach 105 goals on the season, besting the previous Bundesliga record of 101 goals set by Bayern back in 1971-1972. Bayern is also now second all time in goals per match played in the history of Europe’s top 5 leagues, with Athletic Club’s 1929-1934 run representing each of the other top 5 entries.
Top Single Season Goals/Match Ratio for Europe’s Top 5 Leagues

Source: Optimal Advisory analysis, StatMuse
Optimal Sports Ecosystem & Sectors Analysis
Optimal Sports Ecosystem Revenue Trackers

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Optimal Sports Ecosystem Index Revenue Tracker

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Optimal Sports Betting & Data Index Revenue Tracker

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Optimal Sports Fandom Index Revenue Tracker

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Optimal Sports Participation Index Revenue Tracker

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Optimal Sports Entertainment and Experiences Revenue Tracker

Source: Optimal Advisory Analysis, Bloomberg Second Measure
Spending, Digital Traffic, & Foot Traffic Inflections (T8W vs. T16W)

Source: Optimal Advisory Analysis, Bloomberg Second Measure, Similarweb, Placer.ai
Online Traffic vs. Card Spending Growth

Source: Optimal Advisory Analysis, Bloomberg Second Measure, Similarweb
Top Twitter & News Sentiment Monthly Gainers and Declines

Source: Optimal Advisory Analysis, Bloomberg
Twitter Sentiment vs. News Sentiment Monthly Change

Source: Optimal Advisory Analysis, Bloomberg
Sports Category Digital Inflections

Source: Optimal Advisory Analysis, Similarweb
Sports Betting vs. Prediction Market Attention Economy Monitor

Source: Optimal Advisory Analysis, Similarweb
NKE Trends Weekly Analysis
NKE’s share price has rebounded by 6% over the past week after declining over 15% post-close following earnings due to weaker guidance including in China and geopolitical factors (although the company mostly beat on earnings). Attention Economy trends continue to increase y/y globally and are slightly negative but accelerating in the US.
NKE International Global Attention Economy Trends (T16W Y/Y)

Source: Optimal Advisory Analysis, Bloomberg, Similarweb
Our Gen Z Attention Economy Monitor, which monitors how Gen Z consumers interact digitally with individual brands, improved for NKE in January (+2% y/y) and February (+5% y/y) but declined slightly in March (-3% y/y). Meanwhile, Optimal’s News & Social Sentiment Monitor had also turned positive for NKE in recent months for the first time since early-mid 2023, but has turned very negative following NKE’s recent earnings call.
Gen Z Attention Economy Monitor

Source: Optimal Advisory Analysis, Similarweb
NKE News & Social Sentiment Monitor

Source: Optimal Advisory Analysis, Bloomberg
Optimal’s In-Store Monitor and Online Monitors have both stabilized after decelerating slightly in recent weeks. The Online Monitor is outperforming late-2025 trends and is still positive while the In-Store Monitor is in-line with overall recent trends and outperforming late-2024 trends.
NKE In-Store Monitor vs. Share Price

Source: Optimal Advisory Analysis, Placer.ai, Bloomberg
NKE Online Monitor vs. Share Price

Source: Optimal Advisory Analysis, Similarweb, Bloomberg
We also note improving online traffic trends for both lifestyle brands as a whole and more specifically for fashion and apparel brands in February, as traffic both improved and accelerated (growth was also +23% T3M y/y in March).
Online Traffic to Fashion & Apparel Websites is Improving and Accelerating

Source: Optimal Advisory Analysis, Similarweb
Equity Performance
Index & Sector Performance

Source: Optimal Advisory Analysis, Bloomberg, prices at market close 4/15/2026
Valuation Snapshots
Optimal Sports Betting & Data Index Components Valuation Snapshot

Source: Optimal Advisory Analysis, Bloomberg
Optimal Sports Fandom Index Components Valuation Snapshot

Source: Optimal Advisory Analysis, Bloomberg
Optimal Sports Participation Index Components Valuation Snapshot

Source: Optimal Advisory Analysis, Bloomberg