2018-1914 parallelsConcoursePremierCourtsideKey Subsets1/1s1 parallelTrue peak cards. This is where a rainbow turns into trophy-card territory.+/10 or less2 parallelsGold-and-better serial territory, excluding true one-of-ones.+/25 or less2 parallelsPremium low-numbered color where scarcity starts to matter broadly.+/100 or less1 parallelUseful numbered color, especially on the right rookies and stars.+High-numbered serial3 parallelsHigher-numbered color. Often attractive, but rarely the top collector answer.+Base + unnumbered / format color5 parallelsBase, unnumbered color, format, retail, and channel-specific parallels.+