1. NCAA一级联盟（Division I）
学校数量：约300所
Number of Schools: Approximately 300
特点：最高竞技水平，提供全额奖学金，职业球员的主要来源。
Features: Highest competition level, full athletic scholarships, primary source of professional players.
锦标赛：大学世界系列赛（College World Series, CWS），决赛阶段在奥马哈举行。
Championship: College World Series (CWS), held annually in Omaha.
奖学金上限：每队最多11.7个全额奖学金（可拆分）。
Scholarship Limit: Up to 11.7 full scholarships per team (can be pided).
2. NCAA二级联盟（Division II）
学校数量：约260所
Number of Schools: Approximately 260
特点：平衡学业与运动，奖学金较少，注重地区性比赛。
Features: Balance academics and athletics, partial scholarships, regional competition focus.
锦标赛：DII全国锦标赛（DII College World Series），单场淘汰制。
Championship: DII College World Series, single-elimination format.
奖学金上限：每队最多9个全额奖学金。
Scholarship Limit: Up to 9 full scholarships per team.
3. NCAA三级联盟（Division III）
学校数量：约400所
Number of Schools: Approximately 400
特点：无体育奖学金，纯业余性质，强调学术参与。
Features: No athletic scholarships, purely amateur, emphasizes academic involvement.
锦标赛：DIII全国锦标赛（DIII College World Series），双败淘汰制。
Championship: DIII College World Series, double-elimination format.
赛季长度：通常比DI和DII更短。
Season Length: Generally shorter than DI and DII.
附加说明 | Additional Notes
招募标准：DI对运动员要求最高，DIII更看重学术成绩。
Recruitment Standards: DI has the highest athletic requirements, DIII prioritizes academics.
转学规则：DI球员转学需遵守严格资格审核，DII/DIII更灵活。
Transfer Rules: DI transfers face strict eligibility reviews; DII/DIII are more flexible.
职业路径：DI球员常通过MLB选秀进入职业联赛，DII/DIII球员多选择学业或小众联赛。
Career Path: DI players often enter MLB Draft, while DII/DIII players pursue academics or minor leagues.
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