diff --git a/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.test.tsx b/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.test.tsx
index 7dd989deb650..030cacef7948 100644
--- a/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.test.tsx
+++ b/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.test.tsx
@@ -1,4 +1,5 @@
 import React from 'react';
+import { Hex } from '@metamask/utils';
 import { Text } from 'react-native';
 import { TransactionMeta } from '@metamask/transaction-controller';
 import renderWithProvider from '../../../../../util/test/renderWithProvider';
@@ -204,7 +205,7 @@ describe('ConfirmationAssetPollingProvider', () => {
     it('handles different chainId formats correctly', () => {
       const customTransactionMetadata = {
         ...mockTransactionMetadata,
-        chainId: '0x89' as `0x${string}`,
+        chainId: '0x89' as Hex,
       };
 
       jest
@@ -220,6 +221,96 @@ describe('ConfirmationAssetPollingProvider', () => {
         { state: {} },
       );
 
+      // The transaction's chainId should be included even if it's not in bridge chains
+      expect(mockAssetPollingProvider).toHaveBeenCalledWith(
+        {
+          chainIds: [CHAIN_ID_MOCK, CHAIN_ID_2_MOCK, '0x89'],
+          address: '0x935e73edb9ff52e23bac7f7e043a1ecd06d05477',
+        },
+        expect.anything(),
+      );
+    });
+
+    it('does not duplicate chainId when transaction chainId is already in bridge chains', () => {
+      const customTransactionMetadata = {
+        ...mockTransactionMetadata,
+        chainId: CHAIN_ID_MOCK as Hex,
+      };
+
+      jest
+        .spyOn(TransactionMetadataRequestHook, 'useTransactionMetadataRequest')
+        .mockReturnValue(customTransactionMetadata);
+
+      const TestChild = () => <Text testID="test-child">Test Child</Text>;
+
+      renderWithProvider(
+        <ConfirmationAssetPollingProvider>
+          <TestChild />
+        </ConfirmationAssetPollingProvider>,
+        { state: {} },
+      );
+
+      // Should not duplicate CHAIN_ID_MOCK since it's already in bridge chains
+      expect(mockAssetPollingProvider).toHaveBeenCalledWith(
+        {
+          chainIds: [CHAIN_ID_MOCK, CHAIN_ID_2_MOCK],
+          address: '0x935e73edb9ff52e23bac7f7e043a1ecd06d05477',
+        },
+        expect.anything(),
+      );
+    });
+
+    it('handles empty bridge chains list', () => {
+      selectEnabledSourceChainsMock.mockReturnValue([]);
+
+      const customTransactionMetadata = {
+        ...mockTransactionMetadata,
+        chainId: '0x89' as Hex,
+      };
+
+      jest
+        .spyOn(TransactionMetadataRequestHook, 'useTransactionMetadataRequest')
+        .mockReturnValue(customTransactionMetadata);
+
+      const TestChild = () => <Text testID="test-child">Test Child</Text>;
+
+      renderWithProvider(
+        <ConfirmationAssetPollingProvider>
+          <TestChild />
+        </ConfirmationAssetPollingProvider>,
+        { state: {} },
+      );
+
+      // Should still include transaction chainId even with no bridge chains
+      expect(mockAssetPollingProvider).toHaveBeenCalledWith(
+        {
+          chainIds: ['0x89'],
+          address: '0x935e73edb9ff52e23bac7f7e043a1ecd06d05477',
+        },
+        expect.anything(),
+      );
+    });
+
+    it('filters out non-EVM chains from bridge chains', () => {
+      const customTransactionMetadata = {
+        ...mockTransactionMetadata,
+        chainId: CHAIN_ID_MOCK as Hex,
+      };
+
+      jest
+        .spyOn(TransactionMetadataRequestHook, 'useTransactionMetadataRequest')
+        .mockReturnValue(customTransactionMetadata);
+
+      const TestChild = () => <Text testID="test-child">Test Child</Text>;
+
+      renderWithProvider(
+        <ConfirmationAssetPollingProvider>
+          <TestChild />
+        </ConfirmationAssetPollingProvider>,
+        { state: {} },
+      );
+
+      // Should only include EVM chains (0x1, 0x2), not 'SolanaChainId'
       expect(mockAssetPollingProvider).toHaveBeenCalledWith(
         {
           chainIds: [CHAIN_ID_MOCK, CHAIN_ID_2_MOCK],
@@ -228,5 +319,36 @@ describe('ConfirmationAssetPollingProvider', () => {
         expect.anything(),
       );
     });
+
+    it('handles newly added network from dapp scenario', () => {
+      // Simulate a newly added custom network that is not in bridge chains
+      const newCustomChainId = '0xa4b1'; // Arbitrum One
+      const customTransactionMetadata = {
+        ...mockTransactionMetadata,
+        chainId: newCustomChainId as Hex,
+      };
+
+      jest
+        .spyOn(TransactionMetadataRequestHook, 'useTransactionMetadataRequest')
+        .mockReturnValue(customTransactionMetadata);
+
+      const TestChild = () => <Text testID="test-child">Test Child</Text>;
+
+      renderWithProvider(
+        <ConfirmationAssetPollingProvider>
+          <TestChild />
+        </ConfirmationAssetPollingProvider>,
+        { state: {} },
+      );
+
+      // The newly added network should be included for polling
+      expect(mockAssetPollingProvider).toHaveBeenCalledWith(
+        {
+          chainIds: [CHAIN_ID_MOCK, CHAIN_ID_2_MOCK, newCustomChainId],
+          address: '0x935e73edb9ff52e23bac7f7e043a1ecd06d05477',
+        },
+        expect.anything(),
+      );
+    });
   });
 });
diff --git a/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.tsx b/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.tsx
index dc1e01e2a096..3ef96566b759 100644
--- a/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.tsx
+++ b/app/components/Views/confirmations/components/confirmation-asset-polling-provider/confirmation-asset-polling-provider.tsx
@@ -23,11 +23,21 @@ export const ConfirmationAssetPollingProvider = ({
   const transactionMeta = useTransactionMetadataRequest();
   const bridgeChains = useSelector(selectEnabledSourceChains);
 
-  const pollChainIds = useMemo(
-    () =>
-      bridgeChains.filter((chain) => chain.isEvm).map((chain) => chain.chainId),
-    [bridgeChains],
-  ) as Hex[];
+  const pollChainIds = useMemo(() => {
+    const bridgeChainIds = bridgeChains
+      .filter((chain) => chain.isEvm)
+      .map((chain) => chain.chainId as Hex);
+
+    // Always include the transaction's chain to ensure balance is available
+    // This is critical when a user adds a new network from a dapp and immediately
+    // attempts to transact - the new network may not be in the bridge chains list
+    const txChainId = transactionMeta?.chainId as Hex | undefined;
+    if (txChainId && !bridgeChainIds.includes(txChainId)) {
+      return [...bridgeChainIds, txChainId];
+    }
+
+    return bridgeChainIds;
+  }, [bridgeChains, transactionMeta?.chainId]);
 
   if (!transactionMeta) {
     return children;