diff --git a/modules/bitgo/test/v2/unit/unspents.ts b/modules/bitgo/test/v2/unit/unspents.ts
index 52b73d1348..f37e295eee 100644
--- a/modules/bitgo/test/v2/unit/unspents.ts
+++ b/modules/bitgo/test/v2/unit/unspents.ts
@@ -157,4 +157,47 @@ describe('Verify string type is used for value of unspent', function () {
       buildScope.done();
     });
   });
+
+  describe('Unspent Reservations', function () {
+    after(nock.cleanAll);
+
+    it('should only pass through the whitelisted properties', async function () {
+      const unspentIds = ['test-test'];
+      const expireTime = 'boogie';
+
+      // Create
+      const createScope = nock(bgUrl)
+        .post(`/api/v2/wallet/${wallet.id()}/reservedunspents`, { unspentIds, expireTime })
+        .reply(200, {});
+      await wallet.manageUnspentReservations({
+        create: { unspentIds, expireTime, dontIncludeThis: 'this' } as unknown as {
+          unspentIds: string[];
+          expireTime: string;
+        },
+      });
+
+      // Modify
+      const modifyScope = nock(bgUrl)
+        .put(`/api/v2/wallet/${wallet.id()}/reservedunspents`, { unspentIds, changes: { expireTime } })
+        .reply(200, {});
+      await wallet.manageUnspentReservations({
+        modify: { unspentIds, changes: { expireTime }, dontIncludeThis: 'this' } as unknown as {
+          unspentIds: string[];
+          changes: { expireTime: string };
+        },
+      });
+
+      // Delete
+      const deleteScope = nock(bgUrl)
+        .delete(`/api/v2/wallet/${wallet.id()}/reservedunspents?id=test-test`)
+        .reply(200, {});
+      await wallet.manageUnspentReservations({
+        delete: { id: unspentIds[0], dontIncludeThis: 'this' } as unknown as { id: string },
+      });
+
+      createScope.done();
+      modifyScope.done();
+      deleteScope.done();
+    });
+  });
 });
diff --git a/modules/sdk-core/src/bitgo/wallet/iWallet.ts b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
index b80ae7310f..608a8fa652 100644
--- a/modules/sdk-core/src/bitgo/wallet/iWallet.ts
+++ b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
@@ -297,6 +297,22 @@ export interface UnspentsOptions extends PaginationOptions {
   chains?: number[];
 }
 
+export interface ManageUnspentReservationOptions {
+  create?: {
+    unspentIds: string[];
+    expireTime: string;
+  };
+  modify?: {
+    unspentIds: string[];
+    changes: {
+      expireTime: string;
+    };
+  };
+  delete?: {
+    id: string;
+  };
+}
+
 export interface ConsolidateUnspentsOptions extends WalletSignTransactionOptions {
   walletPassphrase?: string;
   xprv?: string;
diff --git a/modules/sdk-core/src/bitgo/wallet/wallet.ts b/modules/sdk-core/src/bitgo/wallet/wallet.ts
index f57976c3da..9d7a88e28e 100644
--- a/modules/sdk-core/src/bitgo/wallet/wallet.ts
+++ b/modules/sdk-core/src/bitgo/wallet/wallet.ts
@@ -96,6 +96,7 @@ import {
   CreateBulkWalletShareListResponse,
   SharedKeyChain,
   BulkWalletShareKeychain,
+  ManageUnspentReservationOptions,
 } from './iWallet';
 import { StakingWallet } from '../staking';
 import { Lightning } from '../lightning/custodial';
@@ -740,6 +741,34 @@ export class Wallet implements IWallet {
     return Array.isArray(buildResponse) ? response : response[0];
   }
 
+  /**
+   * Manage the unspent reservations on the wallet
+   *
+   * @param params.create - create a new reservation
+   * @param params.modify - modify an existing reservation
+   * @param params.delete - delete an existing reservation
+   */
+  async manageUnspentReservations(
+    params: ManageUnspentReservationOptions
+  ): Promise<{ unspents: { id: string; walletId: string; expireTime: string; userId?: string }[] }> {
+    const filteredParams = _.pick(params, ['create', 'modify', 'delete']);
+    this.bitgo.setRequestTracer(new RequestTracer());
+    // The URL cannot contain the coinName, so we remove it from the URL
+    const url = this.url(`/reservedunspents`).replace(`/${this.baseCoin.getChain()}`, '');
+    if (filteredParams.create) {
+      const filteredCreateParams = _.pick(params.create, ['unspentIds', 'expireTime']);
+      return this.bitgo.post(url).send(filteredCreateParams).result();
+    } else if (filteredParams.modify) {
+      const filteredModifyParams = _.pick(params.modify, ['unspentIds', 'changes']);
+      return this.bitgo.put(url).send(filteredModifyParams).result();
+    } else if (filteredParams.delete) {
+      const filteredDeleteParams = _.pick(params.delete, ['id']);
+      return this.bitgo.del(url).query(filteredDeleteParams).result();
+    } else {
+      throw new Error('Did not detect a creation, modification, or deletion request.');
+    }
+  }
+
   /**
    * Consolidate unspents on a wallet
    *