diff --git a/sql/fielding.sql b/sql/fielding.sql
index d4d7ca0..232db07 100644
--- a/sql/fielding.sql
+++ b/sql/fielding.sql
@@ -14,6 +14,16 @@ select * from "raw".fielding;
 alter table fielding drop column "lgID";
 alter table fielding drop column "teamID";
 
+update fielding
+set
+	gs = nullif(gs,''),
+	innouts = nullif(innouts,''),
+	pb = nullif(pb,''),
+	wp = nullif(wp,''),
+	sb = nullif(sb,''),
+	cs = nullif(cs,''),
+	zr = nullif(zr,'');
+
 CREATE TABLE IF NOT EXISTS main."fielding" (
 	"player"	TEXT,
 	"year"	NUMERIC,
diff --git a/sql/fieldingofsplit.sql b/sql/fieldingofsplit.sql
index 2cc3a4b..2cf57e2 100644
--- a/sql/fieldingofsplit.sql
+++ b/sql/fieldingofsplit.sql
@@ -9,6 +9,16 @@ select * from fieldingofsplit;
 alter table fieldingofsplit drop column "lgID";
 alter table fieldingofsplit drop column "teamID";
 
+update fieldingofsplit
+set
+	gs = nullif(gs,''),
+	innouts = nullif(innouts,''),
+	pb = nullif(pb,''),
+	wp = nullif(wp,''),
+	sb = nullif(sb,''),
+	cs = nullif(cs,''),
+	zr = nullif(zr,'');
+
 CREATE TABLE IF NOT EXISTS main."fieldingofsplit" (
 	"player"	TEXT,
 	"year"	NUMERIC,
diff --git a/sql/fieldingpost.sql b/sql/fieldingpost.sql
index 09f91d2..d405e1a 100644
--- a/sql/fieldingpost.sql
+++ b/sql/fieldingpost.sql
@@ -9,6 +9,14 @@ select * from "raw".fieldingpost;
 alter table fieldingpost drop column "lgID";
 alter table fieldingpost drop column "teamID";
 
+update fieldingpost
+set
+	gs = nullif(gs,''),
+	innouts = nullif(innouts,''),
+	pb = nullif(pb,''),
+	sb = nullif(sb,''),
+	cs = nullif(cs,'');
+
 CREATE TABLE IF NOT EXISTS main."fieldingpost" (
 	"player"	TEXT,
 	"year"	NUMERIC,
diff --git a/sql/franchises.sql b/sql/franchises.sql
index 40a7b08..71aafde 100644
--- a/sql/franchises.sql
+++ b/sql/franchises.sql
@@ -10,6 +10,10 @@ update franchises
 set active = 'N'
 where active = 'NA';
 
+update franchises
+set
+	NAassoc = nullif(NAassoc,'');
+
 CREATE TABLE IF NOT EXISTS main."franchises" (
 	"ID"	TEXT,
 	"name"	TEXT,
diff --git a/sql/halloffamereqs.sql b/sql/halloffamereqs.sql
index 9c0524a..579611b 100644
--- a/sql/halloffamereqs.sql
+++ b/sql/halloffamereqs.sql
@@ -15,12 +15,10 @@ select distinct yearid, votedby, ballots, needed, "needed_note"
 from "raw".halloffame;
 
 update halloffamereqs
-set ballots = null
-where ballots = "";
-
-update halloffamereqs
-set needed = null
-where needed = "";
+set
+	ballots = nullif(ballots,''),
+	needed = nullif(needed,''),
+	"needed_note" = nullif("needed_note",'');
 
 create table if not exists main."halloffamereqs" (
 	"year"	numeric,
diff --git a/sql/people.sql b/sql/people.sql
index 32489d0..6cc2fa4 100644
--- a/sql/people.sql
+++ b/sql/people.sql
@@ -14,12 +14,18 @@ insert into people values
 
 update people
 set
+	birthcountry = nullif(birthcountry, ''),
+	birthstate = nullif(birthstate, ''),
+	birthcity = nullif(birthcity, ''),
 	birthYear = nullif(birthYear, ''),
 	birthMonth = nullif(birthMonth, ''),
 	birthDay = nullif(birthDay, ''),
 	deathYear = nullif(deathYear, ''),
 	deathMonth = nullif(deathMonth, ''),
 	deathDay = nullif(deathDay, ''),
+	deathcountry = nullif(deathcountry, ''),
+	deathstate = nullif(deathstate, ''),
+	deathcity = nullif(deathcity, ''),
 	weight = nullif(weight, ''),
 	height = nullif(height, ''),
 	bats = nullif(bats, ''),
diff --git a/sql/pitching.sql b/sql/pitching.sql
index f08853a..116207d 100644
--- a/sql/pitching.sql
+++ b/sql/pitching.sql
@@ -35,6 +35,7 @@ set
 	HR = nullif(HR, ''),
 	BB = nullif(BB, ''),
 	SO = nullif(SO, ''),
+	BAOpp = nullif(BAOpp, ''),
 	IBB = nullif(IBB, ''),
 	HBP = nullif(HBP, ''),
 	BFP = nullif(BFP, ''),
diff --git a/sql/pitchingpost.sql b/sql/pitchingpost.sql
index 26ff25e..7d6dbdc 100644
--- a/sql/pitchingpost.sql
+++ b/sql/pitchingpost.sql
@@ -24,8 +24,11 @@ set
 	HR = nullif(HR, ''),
 	BB = nullif(BB, ''),
 	SO = nullif(SO, ''),
+	BAOpp = nullif(BAOpp, ''),
 	IBB = nullif(IBB, ''),
+	WP = nullif(WP, ''),
 	HBP = nullif(HBP, ''),
+	BK = nullif(BK, ''),
 	BFP = nullif(BFP, ''),
 	GF = nullif(GF, ''),
 	R = nullif(R, ''),
diff --git a/sql/teamseasons.sql b/sql/teamseasons.sql
index 267b0ca..7ec1d67 100644
--- a/sql/teamseasons.sql
+++ b/sql/teamseasons.sql
@@ -49,6 +49,7 @@ where yearid = 1882 and teamid = 'LS2';
 
 update teamseasons
 set
+	divid = nullif(divid, ''),
 	G = nullif(G, ''),
 	Ghome = nullif(Ghome, ''),
 	W = nullif(W, ''),
@@ -71,7 +72,8 @@ set
 	SO = nullif(SO, ''),
 	HBP = nullif(HBP, ''),
 	R = nullif(R, ''),
-	SF = nullif(SF, '');
+	SF = nullif(SF, ''),
+	attendance = nullif(attendance, '');
 
 alter table "teamseasons" drop column "franchID";