You don't need to keep posting the same question. You've received plenty of advice. no one can tell you what you will be in two or three years. That's up to you. Look at what you can control and what you can't control. You can't control your height. You can look at your parents and consider you will get a build similar to one of them or somewhere in the middle. Chances are you will grow to be 6-8 inches taller than your mother. You can control your body strength and arm strength. You can control your arm's health. You can control your work ethic.
Work ethic is an interesting subject in the athletic world and professional world. There are people who think they have it as they are going at 110%. They are putting in a little extra. What they don't realize is they are losing out to completely committed people going 150%. You have to decide if you would prefer to succeed or are you committed to succeeding.
No one has a crystal ball. No one can tell you where you will be next year, the year after, or the year after. You have to be committed, put in the work and find out. Instead of asking what the future will bring, start asking about developing body strength, arm strength, mechanics, the right summer team, etc..
The best posts posts on this board are; Thank you for your (the posters) help. I just committed to XYZ College.