1. Year-by-year average sale price over the last decade:
- 2014: $250
- 2015: $300
- 2016: $350
- 2017: $500
- 2018: $600
- 2019: $700
- 2020: $1,200
- 2021: $1,500
- 2022: $1,000
- 2023: $1,200
2. Major spikes or drops and their likely drivers:
- 2017: Spike due to Acuña's MLB debut and Rookie of the Year award.
- 2020: Significant spike driven by Acuña's impressive performance during the season and increased interest in baseball cards during the pandemic.
- 2021: Continued interest in Acuña's potential and performance led to peak prices.
- 2022: Price drop attributed to Acuña's injury, which limited his playing time.
- 2023: Recovery in prices as Acuña returned to form and continued to perform well.
3. Current market sentiment and projected trajectory:
- Current sentiment is positive, with collectors optimistic about Acuña's future performance and potential Hall of Fame candidacy.
- Projected trajectory suggests a steady increase in value if Acuña maintains health and performance, with potential for significant spikes during milestone achievements like All-Star selections or playoff appearances.