diff --git a/sql/load.sql b/sql/load.sql
index 136c9ca..e1aa10f 100644
--- a/sql/load.sql
+++ b/sql/load.sql
@@ -406,7 +406,7 @@ CREATE TABLE IF NOT EXISTS "battingpost" (
 	"GIDP"	NUMERIC,
 	PRIMARY KEY("year","player","round"),
 	foreign key("player") references "people"("ID"),
-	foreign key("year") references "seasons"("year")
+	foreign key("year","round") references "seriespost"("year","round")
 );
 
 insert into battingpost select distinct * from "transformed"."battingpost";
@@ -429,7 +429,7 @@ CREATE TABLE IF NOT EXISTS "fieldingpost" (
 	"CS"	NUMERIC,
 	PRIMARY KEY("player","year","round","POS"),
 	foreign key("player") references "people"("ID"),
-	foreign key("year") references "seasons"("year")
+	foreign key("year","round") references "seriespost"("year","round")
 );
 
 insert into fieldingpost select distinct * from "transformed"."fieldingpost";
@@ -465,7 +465,7 @@ CREATE TABLE IF NOT EXISTS "pitchingpost" (
 	"GIDP"	NUMERIC,
 	PRIMARY KEY("player","year","round"),
 	foreign key("player") references "people"("ID"),
-	foreign key("year") references "seasons"("year")
+	foreign key("year","round") references "seriespost"("year","round")
 );
 
 insert into pitchingpost select distinct * from "transformed"."pitchingpost";