diff --git a/main.py b/main.py
index 4a7c0bd..888c85a 100644
--- a/main.py
+++ b/main.py
@@ -4,6 +4,7 @@ from fastapi.staticfiles import StaticFiles
 from sqlmodel import (
     ARRAY,
     Column,
+    Relationship,
     SQLModel,
     Field,
     Session,
@@ -39,6 +40,32 @@ def utctime():
     return datetime.now(tz=timezone.utc)
 
 
+class PlayerTeamLink(SQLModel, table=True):
+    team_id: int | None = Field(default=None, foreign_key="team.id", primary_key=True)
+    player_id: int | None = Field(
+        default=None, foreign_key="player.id", primary_key=True
+    )
+
+
+class Team(SQLModel, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    name: str
+    location: str | None
+    country: str | None
+    players: list["Player"] | None = Relationship(
+        back_populates="teams", link_model=PlayerTeamLink
+    )
+
+
+class Player(SQLModel, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    name: str
+    number: str | None = None
+    teams: list[Team] | None = Relationship(
+        back_populates="players", link_model=PlayerTeamLink
+    )
+
+
 class Chemistry(SQLModel, table=True):
     id: int | None = Field(default=None, primary_key=True)
     time: datetime | None = Field(default_factory=utctime)
@@ -58,6 +85,46 @@ class MVPRanking(SQLModel, table=True):
 SQLModel.metadata.create_all(engine)
 
 
+def add_team(team: Team):
+    with Session(engine) as session:
+        session.add(team)
+        session.commit()
+
+
+def add_player(player: Player):
+    with Session(engine) as session:
+        session.add(player)
+        session.commit()
+
+
+def add_players(players: list[Player]):
+    with Session(engine) as session:
+        for player in players:
+            session.add(player)
+        session.commit()
+
+
+def list_players():
+    with Session(engine) as session:
+        statement = select(Player)
+        return session.exec(statement).fetchall()
+
+
+def list_teams():
+    with Session(engine) as session:
+        statement = select(Team)
+        return session.exec(statement)
+
+
+player_router = APIRouter(prefix="/player")
+player_router.add_api_route("/list", endpoint=list_players, methods=["GET"])
+player_router.add_api_route("/add", endpoint=add_player, methods=["POST"])
+
+team_router = APIRouter(prefix="/team")
+team_router.add_api_route("/list", endpoint=list_teams, methods=["GET"])
+team_router.add_api_route("/add", endpoint=add_team, methods=["POST"])
+
+
 @app.post("/mvps/", status_code=status.HTTP_200_OK)
 def submit_mvps(mvps: MVPRanking):
     with Session(engine) as session:
@@ -72,4 +139,6 @@ def submit_chemistry(chemistry: Chemistry):
         session.commit()
 
 
+app.include_router(player_router)
+app.include_router(team_router)
 app.mount("/", StaticFiles(directory="dist", html=True), name="site")