diff --git a/eslint.config.ts b/eslint.config.ts
index 837dbac5c56f7c..f94971f2b409c5 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -1401,6 +1401,7 @@ export default typescript.config([
     rules: {
       '@typescript-eslint/no-non-null-assertion': 'error',
       ...(enableTypeAwareLinting && {
+        '@typescript-eslint/no-unsafe-argument': 'error',
         '@typescript-eslint/no-unsafe-return': 'error',
       }),
     },
diff --git a/static/app/components/core/layout/container.tsx b/static/app/components/core/layout/container.tsx
index e58f5df279f7d4..3f939d44b2edce 100644
--- a/static/app/components/core/layout/container.tsx
+++ b/static/app/components/core/layout/container.tsx
@@ -254,7 +254,7 @@ export const Container = styled(
   },
   {
     shouldForwardProp: prop => {
-      if (omitContainerProps.has(prop as any)) {
+      if (omitContainerProps.has(prop as keyof ContainerLayoutProps | 'as')) {
         return false;
       }
       return isPropValid(prop);
diff --git a/static/app/components/core/layout/flex.tsx b/static/app/components/core/layout/flex.tsx
index 9419fd712fa580..26194a91529f96 100644
--- a/static/app/components/core/layout/flex.tsx
+++ b/static/app/components/core/layout/flex.tsx
@@ -64,7 +64,7 @@ export interface FlexPropsWithRenderFunction<T extends ContainerElement = 'div'>
 
 export const Flex = styled(Container, {
   shouldForwardProp: prop => {
-    return !omitFlexProps.has(prop as any);
+    return !omitFlexProps.has(prop as keyof FlexLayoutProps | 'as');
   },
 })<FlexProps<any> | FlexPropsWithRenderFunction<any>>`
   ${p => rc('display', p.display ?? 'flex', p.theme, v => v ?? 'flex')};
diff --git a/static/app/components/core/layout/grid.tsx b/static/app/components/core/layout/grid.tsx
index b48bbdca6f5da3..9c9e5c4f98583b 100644
--- a/static/app/components/core/layout/grid.tsx
+++ b/static/app/components/core/layout/grid.tsx
@@ -97,7 +97,7 @@ export type GridPropsWithRenderFunction<T extends ContainerElement = 'div'> =
 
 export const Grid = styled(Container, {
   shouldForwardProp: prop => {
-    return !omitGridProps.has(prop as any);
+    return !omitGridProps.has(prop as keyof GridLayoutProps | 'as');
   },
 })<GridProps<any> | GridPropsWithRenderFunction<any>>`
   ${p => rc('display', p.display ?? 'grid', p.theme, v => v ?? 'grid')}
diff --git a/static/app/components/core/segmentedControl/segmentedControl.tsx b/static/app/components/core/segmentedControl/segmentedControl.tsx
index b83cb83d40c5b6..3f6c73423bd7c7 100644
--- a/static/app/components/core/segmentedControl/segmentedControl.tsx
+++ b/static/app/components/core/segmentedControl/segmentedControl.tsx
@@ -104,7 +104,10 @@ export function SegmentedControl<Value extends string>({
 }: SegmentedControlProps<Value>) {
   const ref = useRef<HTMLDivElement>(null);
 
-  const collection = useCollection(props as any, collectionFactory);
+  const collection = useCollection(
+    props as Parameters<typeof useCollection>[0],
+    collectionFactory
+  );
   const ariaProps = {
     ...props,
     value,
diff --git a/static/app/components/core/select/async.tsx b/static/app/components/core/select/async.tsx
index 371d77963ba7ad..667b980694c5c9 100644
--- a/static/app/components/core/select/async.tsx
+++ b/static/app/components/core/select/async.tsx
@@ -78,7 +78,7 @@ class SelectAsyncControl<TData = unknown> extends Component<
         query: typeof onQuery === 'function' ? onQuery(query) : {query},
       })
       .then(
-        data => cb(null, data),
+        (data: TData) => cb(null, data),
         (err: Error) => cb(err)
       );
   }, 250);
@@ -115,7 +115,7 @@ class SelectAsyncControl<TData = unknown> extends Component<
       <Select
         // The key is used as a way to force a reload of the options:
         // https://github.com/JedWatson/react-select/issues/1879#issuecomment-316871520
-        key={value}
+        key={String(value)}
         ref={forwardedRef}
         value={value}
         defaultOptions={defaultOptions}
diff --git a/static/app/components/core/select/select.tsx b/static/app/components/core/select/select.tsx
index 3cb688854455cc..4d26d276502dea 100644
--- a/static/app/components/core/select/select.tsx
+++ b/static/app/components/core/select/select.tsx
@@ -486,7 +486,7 @@ export type ControlProps<OptionType extends OptionTypeBase = GeneralSelectValue>
        * Because this type is embedded in the OptionType generic we
        * can't have a good type here.
        */
-      value?: any;
+      value?: unknown;
     };
 
 // TODO(ts) The exported component uses forwardRef.
@@ -581,8 +581,12 @@ export function Select<OptionType extends GeneralSelectValue = GeneralSelectValu
 
     mappedValue =
       props.multiple && Array.isArray(value)
-        ? value.map(val => flatOptions.find(option => compare(option.value, val)))
-        : flatOptions.find(opt => compare(opt.value, value)) || noMatchFallback;
+        ? value.map((val: OptionType['value'] | null | undefined) =>
+            // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+            flatOptions.find(option => compare(option.value, val))
+          )
+        : // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+          flatOptions.find(opt => compare(opt.value, value)) || noMatchFallback;
   }
 
   // Override the default style with in-field labels if they are provided
diff --git a/static/app/components/core/separator/separator.tsx b/static/app/components/core/separator/separator.tsx
index 99daef0c490022..148acc62b2ab2a 100644
--- a/static/app/components/core/separator/separator.tsx
+++ b/static/app/components/core/separator/separator.tsx
@@ -21,7 +21,7 @@ export const Separator = styled(
   },
   {
     shouldForwardProp: prop => {
-      if (omitSeparatorProps.has(prop as any)) {
+      if (omitSeparatorProps.has(prop as keyof SeparatorProps)) {
         return false;
       }
       return isPropValid(prop);
diff --git a/static/app/components/forms/fields/selectField.tsx b/static/app/components/forms/fields/selectField.tsx
index 546d2f8ec38527..0950c9893bccb6 100644
--- a/static/app/components/forms/fields/selectField.tsx
+++ b/static/app/components/forms/fields/selectField.tsx
@@ -23,7 +23,7 @@ const NONE_SELECTED_LABEL = t('None selected');
 
 export interface SelectFieldProps<OptionType extends OptionTypeBase>
   extends
-    InputFieldProps,
+    Omit<InputFieldProps, 'value'>,
     Omit<
       ControlProps<OptionType>,
       | 'onChange'
diff --git a/static/app/components/teamSelector.tsx b/static/app/components/teamSelector.tsx
index 3a6b469e24616e..6372e2902f3bde 100644
--- a/static/app/components/teamSelector.tsx
+++ b/static/app/components/teamSelector.tsx
@@ -193,7 +193,7 @@ export function TeamSelector(props: Props) {
       }
 
       // Copy old value
-      const oldValue = multiple ? [...(value ?? [])] : {value};
+      const oldValue = multiple ? [...((value as unknown[] | undefined) ?? [])] : {value};
       // Optimistic update
       onChange?.(createTeamOption(team));