diff --git a/Makefile b/Makefile
index 5bc1d15..be75d0d 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ baseball.db: baseball-transformed.db sql/load.sql
 	cat sql/load.sql | sqlite3 baseball.db
 	sqlite3 baseball.db "VACUUM"
 
-baseball-transformed.db: baseball-raw.db sql/awards.sql sql/franchises.sql sql/teamseasons.sql sql/seasons.sql sql/parks.sql sql/collegeplaying.sql sql/schools.sql sql/people.sql sql/salaries.sql sql/batting.sql sql/pitching.sql sql/fielding.sql sql/appearances.sql sql/homegames.sql sql/seriespost.sql sql/fieldingofsplit.sql sql/teams.sql sql/leagues.sql sql/managers.sql sql/awardsmanagers.sql sql/battingpost.sql sql/fieldingpost.sql sql/pitchingpost.sql sql/appearancespost.sql sql/awardsshareplayers.sql sql/yearlyawards.sql sql/halloffame.sql sql/halloffamereqs.sql sql/awardsplayers.sql sql/parkaliases.sql
+baseball-transformed.db: baseball-raw.db sql/awards.sql sql/franchises.sql sql/teamseasons.sql sql/seasons.sql sql/parks.sql sql/collegeplaying.sql sql/schools.sql sql/people.sql sql/salaries.sql sql/batting.sql sql/pitching.sql sql/fielding.sql sql/appearances.sql sql/homegames.sql sql/seriespost.sql sql/fieldingofsplit.sql sql/teams.sql sql/leagues.sql sql/managers.sql sql/awardsmanagers.sql sql/battingpost.sql sql/fieldingpost.sql sql/pitchingpost.sql sql/appearancespost.sql sql/awardsshareplayers.sql sql/yearlyawards.sql sql/halloffame.sql sql/halloffamereqs.sql sql/awardsplayers.sql sql/parkaliases.sql sql/teamseasonshalf.sql
 	rm -f baseball-transformed.db
 	cp baseball-raw.db baseball-transformed.db
 	cat sql/franchises.sql | sqlite3 baseball-transformed.db
@@ -42,6 +42,7 @@ baseball-transformed.db: baseball-raw.db sql/awards.sql sql/franchises.sql sql/t
 	cat sql/halloffamereqs.sql | sqlite3 baseball-transformed.db
 	cat sql/awardsplayers.sql | sqlite3 baseball-transformed.db
 	cat sql/parkaliases.sql | sqlite3 baseball-transformed.db
+	cat sql/teamseasonshalf.sql | sqlite3 baseball-transformed.db
 
 baseball-raw.db:
 	rm -f baseball-raw.db
diff --git a/sql/2nf/teamshalfdivision.sql b/sql/2nf/teamshalfdivision.sql
deleted file mode 100644
index ae3bf70..0000000
--- a/sql/2nf/teamshalfdivision.sql
+++ /dev/null
@@ -1,15 +0,0 @@
-begin;
-create table if not exists "teamshalfdivisions" (
-	"yearID"	numeric,
-	"teamID"	text,
-	"divID"	text,
-	primary key("yearID","teamID")
-);
-
-insert into teamshalfdivisions
-select distinct yearid, teamid, divid
-from teamshalf;
-
-alter table teamshalf drop column "lgID";
-alter table teamshalf drop column "divID";
-commit;
diff --git a/sql/corrections/teamshalf.sql b/sql/corrections/teamshalf.sql
deleted file mode 100644
index 7563812..0000000
--- a/sql/corrections/teamshalf.sql
+++ /dev/null
@@ -1,7 +0,0 @@
-begin;
-insert into teamshalf
-select yearid, null, teamid, half, null, null, "rank", sum(g), sum(w), sum(l)
-from managershalf
-where yearid = 1892
-group by yearid, teamid, half;
-commit;
diff --git a/sql/keys/teamshalf.sql b/sql/keys/teamshalf.sql
deleted file mode 100644
index 036d7c3..0000000
--- a/sql/keys/teamshalf.sql
+++ /dev/null
@@ -1,19 +0,0 @@
-BEGIN;
-CREATE TABLE IF NOT EXISTS "pk_teamshalf" (
-	"yearID"	NUMERIC,
-	"lgID"	TEXT,
-	"teamID"	TEXT,
-	"Half"	NUMERIC,
-	"divID"	TEXT,
-	"DivWin"	TEXT,
-	"Rank"	NUMERIC,
-	"G"	NUMERIC,
-	"W"	NUMERIC,
-	"L"	NUMERIC,
-	PRIMARY KEY("Half","yearID","teamID")
-);
-
-INSERT INTO "pk_teamshalf" SELECT DISTINCT * FROM "teamshalf";
-DROP TABLE "teamshalf";
-ALTER TABLE "pk_teamshalf" RENAME TO "teamshalf";
-COMMIT;
diff --git a/sql/load.sql b/sql/load.sql
index 21e0e1e..1a916a1 100644
--- a/sql/load.sql
+++ b/sql/load.sql
@@ -578,4 +578,19 @@ CREATE TABLE IF NOT EXISTS "awardsplayers" (
 );
 
 insert into awardsplayers select distinct * from "transformed".awardsplayers;
+
+CREATE TABLE IF NOT EXISTS "teamseasonshalf" (
+	"year"	NUMERIC,
+	"team"	TEXT,
+	"Half"	NUMERIC,
+	"DivWin"	TEXT,
+	"Rank"	NUMERIC,
+	"G"	NUMERIC,
+	"W"	NUMERIC,
+	"L"	NUMERIC,
+	PRIMARY KEY("year","team","Half"),
+	foreign key("year","team") references "teamseasons"("year","team")
+);
+
+insert into teamseasonshalf select distinct * from "transformed".teamseasonshalf;
 COMMIT;
diff --git a/sql/teamseasonshalf.sql b/sql/teamseasonshalf.sql
new file mode 100644
index 0000000..e8d30dc
--- /dev/null
+++ b/sql/teamseasonshalf.sql
@@ -0,0 +1,19 @@
+begin;
+attach database 'baseball-raw.db' as 'raw';
+
+alter table teamshalf rename to "teamseasonshalf";
+
+insert into teamseasonshalf
+select yearid, null, teamid, half, null, null, "rank", sum(g), sum(w), sum(l)
+from "raw".managershalf
+where yearid = 1892
+group by yearid, teamid, half;
+
+update teamseasonshalf
+set teamid = 'WS9'
+where yearid = 1892 and teamid = 'WAS';
+
+alter table teamseasonshalf drop column "lgID";
+alter table teamseasonshalf drop column "divID";
+
+commit;