diff --git a/app/modules/analyzer/ability-values.json b/app/modules/analyzer/ability-values.json
index 47316e03a..6e6973556 100644
--- a/app/modules/analyzer/ability-values.json
+++ b/app/modules/analyzer/ability-values.json
@@ -40,6 +40,7 @@
   "WallJumpChargeFrm": [5.0, 18.0, 45.0],
   "ReduceJumpSwerveRate": [1.0, 0.75, 0.0],
   "SpawnSpeedZSpecUp": [0.0, 0.0, 0.0],
+  "SubSpecUpParam": [0.0, 0.0, 0.0],
   "PeriodFirst": [0.0, 0.0, 0.0],
   "PeriodSecond": [0.0, 0.0, 0.0],
   "MarkingFrameSubSpec": [0.0, 0.0, 0.0],
diff --git a/app/modules/analyzer/stats.ts b/app/modules/analyzer/stats.ts
index a573ee2b9..c478a670d 100644
--- a/app/modules/analyzer/stats.ts
+++ b/app/modules/analyzer/stats.ts
@@ -107,6 +107,7 @@ export function buildStats({
       subDefSprinklerDamagePercentage: subDefSprinklerDamagePercentage(input),
       subDefBombDamageLightPercentage: subDefBombDamageLightPercentage(input),
       subDefBombDamageHeavyPercentage: subDefBombDamageHeavyPercentage(input),
+      subQsjBoost: subQsjBoost(input),
       ...subStats(input),
       specialDurationInSeconds: specialDurationInSeconds(input),
       specialDamageDistance: specialDamageDistance(input),
@@ -963,6 +964,35 @@ function subDefBombDamageHeavyPercentage(
   };
 }
 
+function subQsjBoost(
+  args: StatFunctionInput
+): AnalyzedBuild["stats"]["subQsjBoost"] {
+  if (
+    !hasEffect({
+      key: "SubSpecUpParam",
+      weapon: args.subWeaponParams,
+    })
+  ) {
+    return;
+  }
+
+  const SUB_QSJ_BOOST_KEY = "BRU";
+  const { baseEffect, effect } = abilityPointsToEffects({
+    abilityPoints: apFromMap({
+      abilityPoints: args.abilityPoints,
+      ability: SUB_QSJ_BOOST_KEY,
+    }),
+    key: "SubSpecUpParam",
+    weapon: args.subWeaponParams,
+  });
+
+  return {
+    baseValue: Math.floor(baseEffect),
+    value: Math.floor(effect),
+    modifiedBy: SUB_QSJ_BOOST_KEY,
+  };
+}
+
 function specialDurationInSeconds(
   args: StatFunctionInput
 ): AnalyzedBuild["stats"]["specialDurationInSeconds"] {
diff --git a/app/modules/analyzer/types.ts b/app/modules/analyzer/types.ts
index e3ed9cfbf..965b0f2a8 100644
--- a/app/modules/analyzer/types.ts
+++ b/app/modules/analyzer/types.ts
@@ -226,6 +226,7 @@ export interface AnalyzedBuild {
     subMarkingRadius?: Stat;
     subExplosionRadius?: Stat;
     subHp?: Stat;
+    subQsjBoost?: Stat;
 
     specialDurationInSeconds?: Stat;
     specialDamageDistance?: Stat;
diff --git a/app/modules/analyzer/weapon-params.json b/app/modules/analyzer/weapon-params.json
index 0cf22dd84..48712458a 100644
--- a/app/modules/analyzer/weapon-params.json
+++ b/app/modules/analyzer/weapon-params.json
@@ -918,7 +918,13 @@
       ]
     },
     "8": {
-      "overwrites": {},
+      "overwrites": {
+        "SubSpecUpParam": {
+          "Low": 0,
+          "High": 57,
+          "Mid": 25
+        }
+      },
       "SubInkSaveLv": 3,
       "InkConsume": 0.75,
       "InkRecoverStop": 0
diff --git a/app/routes/analyzer.tsx b/app/routes/analyzer.tsx
index 65d6298cd..ca831188f 100644
--- a/app/routes/analyzer.tsx
+++ b/app/routes/analyzer.tsx
@@ -226,6 +226,13 @@ export default function BuildAnalyzerPage() {
                 suffix={t("analyzer:suffix.hp")}
               />
             )}
+            {analyzed.stats.subQsjBoost && (
+              <StatCard
+                stat={analyzed.stats.subQsjBoost}
+                title={t("analyzer:stat.sub.qsjBoost")}
+                suffix={t("analyzer:abilityPoints.short")}
+              />
+            )}
           </StatCategory>
 
           <StatCategory title={t("analyzer:stat.category.special")}>
diff --git a/public/locales/en/analyzer.json b/public/locales/en/analyzer.json
index cb175ef68..1e383854a 100644
--- a/public/locales/en/analyzer.json
+++ b/public/locales/en/analyzer.json
@@ -52,6 +52,7 @@
   "stat.sub.markingRadius": "Marking radius",
   "stat.sub.explosionRadius": "Explosion radius",
   "stat.sub.hp": "Durability",
+  "stat.sub.qsjBoost": "Quick Super Jump boost",
   "stat.special.duration": "{{weapon}} duration",
   "stat.special.duration.inkStormExplanation": "Increases distance painted but not the amount of ink.",
   "stat.special.damageDistance": "{{weapon}} damage distance",
diff --git a/scripts/create-analyzer-json.ts b/scripts/create-analyzer-json.ts
index 58b2a0407..d539ddddc 100644
--- a/scripts/create-analyzer-json.ts
+++ b/scripts/create-analyzer-json.ts
@@ -2,13 +2,15 @@
 // 1) WeaponInfoMain.json inside dicts
 // 2) WeaponInfoSub.json inside dicts
 // 3) WeaponInfoSpecial.json inside dicts
-// 4) params (weapon folder) inside dicts
+// 4) SplPlayer.game__GameParameterTable.json inside dicts
+// 5) params (weapon folder) inside dicts
 
-import type { SpecialWeaponId } from "~/modules/in-game-lists";
+import { type SpecialWeaponId, SQUID_BEAKON_ID } from "~/modules/in-game-lists";
 import { type SubWeaponId, subWeaponIds } from "~/modules/in-game-lists";
 import weapons from "./dicts/WeaponInfoMain.json";
 import subWeapons from "./dicts/WeaponInfoSub.json";
 import specialWeapons from "./dicts/WeaponInfoSpecial.json";
+import playersParams from "./dicts/SplPlayer.game__GameParameterTable.json";
 import fs from "node:fs";
 import path from "node:path";
 import invariant from "tiny-invariant";
@@ -55,7 +57,7 @@ async function main() {
     if (subWeaponShouldBeSkipped(subWeapon)) continue;
 
     const rawParams = loadWeaponParamsObject(subWeapon);
-    const params = parametersToSubWeaponResult(rawParams);
+    const params = parametersToSubWeaponResult(subWeapon, rawParams);
 
     translationsToArray({
       arr: translations,
@@ -217,7 +219,10 @@ function combineSwingsIfSame(params: MainWeaponParams): MainWeaponParams {
 }
 
 // const LEGAL_SUB_INK_SAVE_LV = [0, 1, 2, 3];
-function parametersToSubWeaponResult(params: any): SubWeaponParams {
+function parametersToSubWeaponResult(
+  subWeapon: SubWeapon,
+  params: any
+): SubWeaponParams {
   const SubInkSaveLv = params["SubWeaponSetting"]?.["SubInkSaveLv"];
   // xxx: enable when all sub weapons have SubInkSaveLv's
   // invariant(
@@ -226,7 +231,7 @@ function parametersToSubWeaponResult(params: any): SubWeaponParams {
   // );
 
   return {
-    overwrites: resolveSubWeaponOverwrites(params),
+    overwrites: resolveSubWeaponOverwrites(subWeapon, params),
     SubInkSaveLv,
     InkConsume: params["WeaponParam"]["InkConsume"],
     InkRecoverStop: params["WeaponParam"]["InkRecoverStop"],
@@ -418,7 +423,7 @@ function resolveOverwritesWithArbitraryKeys(
   }
 }
 
-function resolveSubWeaponOverwrites(params: any) {
+function resolveSubWeaponOverwrites(subWeapon: SubWeapon, params: any) {
   const result: SubWeaponParams["overwrites"] = {
     SpawnSpeedZSpecUp: params["MoveParam"]?.["SpawnSpeedZSpecUp"],
     PeriodFirst: params["MoveParam"]?.["PeriodFirst"],
@@ -430,6 +435,13 @@ function resolveSubWeaponOverwrites(params: any) {
     SensorRadius: params["MoveParam"]?.["SensorRadius"],
     ExplosionRadius: params["AreaParam"]?.["Distance"],
     MaxHP: params["MoveParam"]?.["MaxHP"],
+    SubSpecUpParam: (subWeapon.Id === SQUID_BEAKON_ID
+      ? {
+          Low: 0.0,
+          ...playersParams.GameParameters.spl__PlayerBeaconSubSpecUpParam
+            .SubSpecUpParam,
+        }
+      : undefined) as any,
   };
 
   return Object.fromEntries(