diff --git a/data/formats-data.ts b/data/formats-data.ts
index c1688fb492..4921ba5116 100644
--- a/data/formats-data.ts
+++ b/data/formats-data.ts
@@ -77,18 +77,18 @@ export const FormatsData: {[k: string]: SpeciesFormatsData} = {
 		tier: "Illegal",
 	},
 	caterpie: {
-		isNonstandard: "Unobtainable",
-		tier: "Unreleased",
+		isNonstandard: "Past",
+		tier: "Illegal",
 		natDexTier: "LC",
 	},
 	metapod: {
-		isNonstandard: "Unobtainable",
-		tier: "Unreleased",
+		isNonstandard: "Past",
+		tier: "Illegal",
 		natDexTier: "NFE",
 	},
 	butterfree: {
-		isNonstandard: "Unobtainable",
-		tier: "Unreleased",
+		isNonstandard: "Past",
+		tier: "Illegal",
 		natDexTier: "OU",
 	},
 	butterfreegmax: {
diff --git a/data/mods/gen8/formats-data.ts b/data/mods/gen8/formats-data.ts
index 49878ac37c..524f788343 100644
--- a/data/mods/gen8/formats-data.ts
+++ b/data/mods/gen8/formats-data.ts
@@ -6553,6 +6553,16 @@ export const FormatsData: {[k: string]: SpeciesFormatsData} = {
 		doublesTier: "(DUU)",
 		natDexTier: "RU",
 	},
+	cramorantgulping: {
+		tier: "(PU)",
+		doublesTier: "(DUU)",
+		natDexTier: "RU",
+	},
+	cramorantgorging: {
+		tier: "(PU)",
+		doublesTier: "(DUU)",
+		natDexTier: "RU",
+	},
 	arrokuda: {
 		tier: "LC",
 	},