Disclaimer: Portions of this article are inspired by insights from HoopsHype’s NBA ranking of the top 25 players under 25 for the 2023-24 season.
The sports card market tends to concentrate on established superstars and hyped rookies. But experienced collectors often look deeper into the league for players whose performance is improving faster than their card market recognition.
That is where 2024 NBA sleeper cards become interesting.
These are young players whose talent and production suggest long term upside, but whose trading cards have not yet fully captured collector attention. If these players continue to develop or reach major milestones, their early cards can become much more interesting to the hobby.
Here are ten young NBA players under 25 whose cards collectors are quietly watching in 2024.
10. Alperen Sengun (21)
Stats:
21.5 PPG | 9.0 RPG | 5.0 APG | 1.1 SPG | 53.8% FG
Sengun has quickly become one of the most creative young centers in the NBA. His ability to pass from the post and orchestrate offense has drawn comparisons to Nikola Jokic.
If Houston continues building its offense around him, collectors may begin revisiting Sengun’s early rookie cards.
9. Franz Wagner (22)
Stats:
20.9 PPG | 5.9 RPG | 3.9 APG | 46.7% FG
Wagner has quietly developed into one of the most versatile wings in the league. His scoring, defense, and ability to play multiple positions make him an essential piece of Orlando’s young core.
Versatile forwards often gain collector attention as their teams improve.
8. Keegan Murray (23)
Stats:
15.9 PPG | 5.5 RPG | 1.6 APG | 1.2 SPG
Murray continues to show value as a two way wing with strong shooting ability. His fit within Sacramento’s offensive system has made him a consistent contributor.
Players who help playoff teams succeed often see their card markets gain attention.
7. Jaime Jaquez Jr (22)
Stats:
13.7 PPG | 3.8 RPG | 2.7 APG | 50.7% FG
Jaquez impressed quickly as a rookie thanks to his polished footwork and basketball IQ. His ability to contribute immediately made him one of the most intriguing players in his class.
Collectors often watch players who exceed expectations early in their careers.
6. Anfernee Simons (24)
Stats:
24.6 PPG | 3.5 RPG | 5.3 APG
Simons has already proven he can score at a high level. His ability to create offense off the dribble makes him one of the most dynamic guards in the league.
If his leadership role continues to grow, interest in his cards could follow.
5. Tyrese Haliburton (23)
Stats:
23.6 PPG | 4.2 RPG | 12.5 APG | 40.3% 3PT
Haliburton has already emerged as one of the league’s most elite playmakers. Leading the NBA in assists while maintaining elite shooting efficiency is rare.
Point guards who elevate their entire team often develop strong long term collector followings.
4. Scottie Barnes (22)
Stats:
20.7 PPG | 8.6 RPG | 5.7 APG
Barnes continues to develop into one of the most versatile players in the league. His ability to impact the game across scoring, rebounding, defense, and playmaking gives him a unique ceiling.
Players with this type of versatility often become franchise cornerstones.
3. Tyrese Maxey (23)
Stats:
25.9 PPG | 3.6 RPG | 6.6 APG
Maxey’s breakout offensive season has solidified him as one of the NBA’s top young guards. His speed, scoring ability, and leadership have elevated Philadelphia’s offense.
Breakout seasons like this can dramatically shift collector attention.
2. Jalen Williams (22)
Stats:
18.2 PPG | 3.9 RPG | 4.2 APG | 53.9% FG
Williams has become one of the most efficient young players in the league. His size, scoring efficiency, and defensive ability make him a perfect fit alongside Oklahoma City’s young core.
As the Thunder continue improving, Williams’ cards could become more widely discussed in the hobby.
1. Jonathan Kuminga (21)
Stats:
14.8 PPG | 4.5 RPG | 53.2% FG
Kuminga remains one of the most athletic young players in the NBA. His explosive scoring ability and defensive potential give him one of the highest ceilings among young forwards.
If he takes a major leap offensively, collectors may begin searching for his earlier cards.
Why 2024 NBA Sleeper Cards Matter to Collectors
The sports card market often reacts quickly when a player reaches a new level.
All Star selections, playoff runs, and breakout statistical seasons can suddenly shift hobby demand toward a player’s earlier cards.
Because of this, many collectors follow younger players before they become household names.
Identifying 2024 NBA sleeper cards early allows collectors to track players whose market recognition may still be developing.
But identifying talent is only one part of the strategy.
Card condition and long term protection also matter.
Why Some Collectors Grade Sleeper Cards Early
Grading can help collectors preserve card condition and create clearer market trust around a card’s state.
When a card is authenticated and encapsulated, it becomes easier for buyers and sellers to evaluate condition.
Some collectors choose to submit promising cards earlier in a player’s career before hobby attention increases.
However, grading outcomes are not the only factor that matters.
Preparation during the submission stage plays a significant role in protecting card condition.
The Submission Stage Is Where Risk Concentrates
Many collectors focus on the grading result itself.
But the most vulnerable moment often occurs before the card ever reaches the grading company.
This is when collectors:
Handle the card directly
Place it into sleeves and holders
Package it for shipment
Small mistakes during this stage can introduce surface scratches, corner wear, or edge damage that may affect the final grade.
Preparation matters.
Protection starts before submission.
A Structured Way to Prep and Submit Cards for Grading
Collectors often gather submission materials individually.
A more structured approach can simplify the process.
The Graders Choice Submission Kit is designed as an all in one prep and submit system that helps collectors organize the submission stage using materials such as penny sleeves, semi rigid holders, microfiber cloth, foam protection, and a dedicated shipping box.
The goal is simple.
Help collectors prepare their cards carefully before they leave their hands.
Learn more about the submission kit here:
https://graderschoice.com/product/card-grading-submission-kit/
What Collectors Should Watch Next
Many players on this list are still early in their careers.
Future developments that often influence card markets include:
- All Star appearances
- Deep playoff runs
- Award recognition
- Expanded offensive roles
- Franchise leadership
Collectors who follow these developments closely often enjoy seeing how player performance and card markets evolve together.
Conclusion
The NBA continues to develop extraordinary young talent, and many of the most interesting hobby opportunities involve players still under 25.
For collectors studying 2024 NBA sleeper cards, the goal is not just speculation. It is understanding player development and long term potential.
Once a collector decides to hold a card long term, preparation and protection become part of the strategy.
Because the grading journey begins long before the card reaches the grader.