Are the yields given above correct? If so, it looks to me like TIPs are pricing in inflation.
In theory, at maturity, both TIPs and normal treasuries should be worth the same. The actual principal amount on TIPs gets adjusted for inflation semi-annually based on the CPI.
So if the treasury is yielding more than the inflation protected treasury, you would expect to see the principal amount of the inflation protected security rise, hence inflation. If the TIP were yielding more than the treasury you would expect the principal to fall, hence deflation. Because the TIP is paying less than the treasury I believe this implies that the principal of the tip will increase, or inflation will occur.
If this isn’t correct please tell me where my logic, or understanding of how TIPs work, is flawed.