Using a professional realtor can help you make more money when buying or selling a property for several reasons:

1. Pricing Expertise: Realtors have in-depth knowledge of the local real estate market. They can help you set the right price for your property, maximizing your sale price while ensuring it remains competitive. Overpricing can deter buyers, while underpricing can lead to lost profit.

2. Marketing and Exposure: Realtors have access to extensive marketing resources, including online listings, professional photography, and connections with other real estate professionals. They can effectively market your property to a broad audience, increasing the chances of attracting qualified buyers.

3. Negotiation Skills: Experienced realtors are skilled negotiators. They can negotiate on your behalf to secure the best possible deal, whether you're buying or selling. They can handle the back-and-forth with the other party to maximize your financial outcome.

4. Access to Networks: Realtors have access to a vast network of other real estate professionals, including other agents, lenders, and contractors. This network can be valuable for finding the right buyer or property and for obtaining services at a lower cost, ultimately saving you money.

5. Legal and Contract Expertise: Real estate transactions involve complex contracts and legal requirements. Realtors are well-versed in these intricacies, ensuring that all documents and processes are handled correctly, minimizing the risk of costly mistakes.

6. Time Savings: Realtors save you time by handling all aspects of the real estate transaction. This allows you to focus on your daily life and responsibilities while they manage the buying or selling process.

7. Market Knowledge: Realtors stay up to date with market trends, including changes in supply and demand, interest rates, and local economic conditions. This knowledge can help you make informed decisions to maximize your returns.

8. Home Preparation and Staging: Realtors can offer guidance on how to prepare and stage your home to appeal to a broader range of buyers, potentially increasing the sale price.

9. Objective Advice: Realtors can provide an objective perspective, helping you make rational decisions rather than emotionally driven ones. Emotional decisions can lead to costly mistakes in real estate transactions.

10. Post-Sale Assistance: Realtors can help with post-sale issues, such as inspection repairs, final walk-throughs, and closing processes. Their experience ensures a smoother and more profitable transaction.

While realtors charge commissions for their services, the value they bring in terms of pricing expertise, negotiation skills, and market knowledge often far outweigh the costs. In many cases, the additional profit generated through their assistance can more than cover their fees, making them a valuable investment in your real estate transaction.