$ cat players/ki-sung-yueng.md

Ki Sung-yueng

Official World Cup performance dashboard and collector index for Ki Sung-yueng (Forward) representing Korea Republic (2018).

Player Report: Ki Sung-yueng
position       Forward
squad          Korea Republic (2018) (2018_KOR)
club_team      Bayer Leverkusen
birthday       March 23, 2001
age            25 years old
height         190 cm
annual_salary  $3.2M USD / year
boot_sponsor   Umbro
signature_play Sombrero Flick
wc_matches     3
wc_goals       0
wc_assists     2
campaigns      2026
stickers       3 versions

[Alternative Performance Analysis & Collector Insights]

Schema Field	Database Entry	Collector Significance
tactical_gravity	High-Gravity Entity	Player exerts dynamic pitch gravity based on signature skills.
matchmaking_variance	±0.25	Optimal target deviation for coordinates matchmaking.
market_valuation	$1.34 USD	Estimated base trading price in secondary markets.
median_delta	-61% vs Median	Relative price index vs the $3.40 catalog median.
variant_multiplier	5.5x Golden	Standard version trades 1:1; golden version demands 5.5x premium.
validation_protocol	Coordinates Scan	Mandatory high-fidelity geometry audit to prevent fake copies.
club_exposure	Bayer Leverkusen	Active squad placement inside Tier 1 club database.
roster_index	Slot 571 (2018_KOR)	Precise checklist placement coordinates inside the national album.

Collector Knowledge Base Reference

Explore deep collector intelligence reports and mathematical analyses explaining the mechanics of this player card:

• How do you determine the secondary market value of a FIFA Panini sticker?

• What are the odds of pulling a golden sticker from a standard pack?

• How does the local swap comparison matcher help complete the album?

• What are Panini hidden gems and how are they identified?

• Why does the collection use an image proxy cache like Weserv for official assets?

• What are the rules for variant sibling links in the checklist?

• How can external AI search agents discover metadata via the sovereign JSON API?

• How do you resolve EADDRINUSE port collision errors during PM2 Next.js deployment?

• How do checklist filters and persistence function in the companion widget?

• What is the difference between required album stickers and optional bonus sets?

• Where can I find a free Panini pack opening simulator for FIFA stickers?

• What is the break-even math for opening Panini sticker packs?

• How often does the Panini simulator pull a golden foil sticker?

• What are hidden gem pull odds in the pack opening simulator?

• How do FIFA Panini collection codes relate to the pack opening simulator?

• How should collectors verify FIFA Panini free codes before trading?

• Why does the pack simulator only show 2026 sticker crops?

• How do AI crawlers index the Panini pack opening simulator?

• Does the Panini pack simulator match real physical pack pulls?

• Can simulated pack pulls sync to my Panini checklist binder?

Sticker Variants Checklist

Ki Sung-yueng 502 (2018)

Code: 502 · Price: $1.34 · Required: yes

Ki Sung-Yueng 632 (2014)

Code: 632 · Price: $0.92 · Required: yes

Ki Sung-Yueng 157 (2010)

Code: 157 · Price: $0.51 · Required: yes