Lee Jae-sung
South Korea · MF · Mainz 05 · @jaesung17 · 182,303 followers · Updated 20 August
Lee Jae-sung gained 24.4K Instagram followers during the FIFA World Cup 2026, peaking +5.3K on 13 June. The biggest jump lined up with South Korea's match against Czechia (2–1).
The story behind the spike
Follower growth is rarely random. Behind every spike is a story, a moment or a conversation that captured attention beyond the pitch. Explore the posts, performances and cultural moments driving the tournament's biggest social breakthroughs.
Follower gain
Followers all time
+24.4 K
Driven by the pitch
Started a 2–1 win over Czechia.
Match
vs Czechia 2–1
Own
4 posts, 230.5 K engagement
Featured
Not featured in the spike window
→ Timing + reach attribution, not causation. “Featured by others” = tracked accounts only; fan/media pages and off-platform land in Unattributed.
Sources: match stats — ESPN · Man of the Match — Wikipedia/FIFA · followers — daily snapshots · Own & Featured — tracked-player posts (tags / mentions / collabs)
Key moments
The biggest single-day follower gains, and what drove each one.
19 June · +1.3K followers
- Match: Started a 0–1 loss to Mexico.
1 July · +1.3K followers
- Own posts: 1 post, 87.9K engagement.
21 June · +842 followers
- Own posts: 1 post, 52.8K engagement.
Frequently asked
- How many Instagram followers does Lee Jae-sung have?
- As of 20 August, Lee Jae-sung has 182,303 Instagram followers.
- How much did Lee Jae-sung grow on Instagram during the World Cup 2026?
- Lee Jae-sung gained 24.4K Instagram followers during the FIFA World Cup 2026, from 157,919 to 182,303.
- When did Lee Jae-sung gain the most followers?
- Lee Jae-sung's biggest single-day gain was +5.3K followers on 13 June.
Other South Korea players
How we measure
social performance*
Traditional tournament rankings measure performance on the pitch. We wanted to understand performance in the feed. Our rankings track audience growth across Instagram, analysing how players gain attention throughout the tournament and identifying the moments driving that growth.
Lee Jae-sung is one of 1,200+ players Phainos tracked across the FIFA World Cup 2026. See how they rank in the full Breakthrough Ranking.
View the Breakthrough Report →*All figures are drawn from publicly visible Instagram and TikTok data, captured in daily snapshots. Follower counts can fluctuate as platforms remove inactive or flagged accounts, so daily figures may revise slightly. We don't access private metrics, paid reach, or platform-internal data. This is an independent analysis by Phainos and is not affiliated with FIFA, any federation, or any player.
Bring us your hardest question.
If there's something about your brand, category or audience that your current tools can't answer, that's where we start.